Q: Is 274,400 a Prime Number?
A: No, 274,400 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 274400 can be evenly divided by 1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 49 50 56 70 80 98 100 112 140 160 175 196 200 224 245 280 343 350 392 400 490 560 686 700 784 800 980 1,120 1,225 1,372 1,400 1,568 1,715 1,960 2,450 2,744 2,800 3,430 3,920 4,900 5,488 5,600 6,860 7,840 8,575 9,800 10,976 13,720 17,150 19,600 27,440 34,300 39,200 54,880 68,600 137,200 and 274,400, with no remainder.
Since 274,400 cannot be divided by just 1 and 274,400, it is not a prime number.