Q: Is 386,400 a Prime Number?
A: No, 386,400 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 386400 can be evenly divided by 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 23 24 25 28 30 32 35 40 42 46 48 50 56 60 69 70 75 80 84 92 96 100 105 112 115 120 138 140 150 160 161 168 175 184 200 210 224 230 240 276 280 300 322 336 345 350 368 400 420 460 480 483 525 552 560 575 600 644 672 690 700 736 800 805 840 920 966 1,050 1,104 1,120 1,150 1,200 1,288 1,380 1,400 1,610 1,680 1,725 1,840 1,932 2,100 2,208 2,300 2,400 2,415 2,576 2,760 2,800 3,220 3,360 3,450 3,680 3,864 4,025 4,200 4,600 4,830 5,152 5,520 5,600 6,440 6,900 7,728 8,050 8,400 9,200 9,660 11,040 12,075 12,880 13,800 15,456 16,100 16,800 18,400 19,320 24,150 25,760 27,600 32,200 38,640 48,300 55,200 64,400 77,280 96,600 128,800 193,200 and 386,400, with no remainder.
Since 386,400 cannot be divided by just 1 and 386,400, it is not a prime number.