Q: Is 347,820 a Prime Number?
A: No, 347,820 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 347820 can be evenly divided by 1 2 3 4 5 6 10 11 12 15 17 20 22 30 31 33 34 44 51 55 60 62 66 68 85 93 102 110 124 132 155 165 170 186 187 204 220 255 310 330 340 341 372 374 465 510 527 561 620 660 682 748 930 935 1,020 1,023 1,054 1,122 1,364 1,581 1,705 1,860 1,870 2,046 2,108 2,244 2,635 2,805 3,162 3,410 3,740 4,092 5,115 5,270 5,610 5,797 6,324 6,820 7,905 10,230 10,540 11,220 11,594 15,810 17,391 20,460 23,188 28,985 31,620 34,782 57,970 69,564 86,955 115,940 173,910 and 347,820, with no remainder.
Since 347,820 cannot be divided by just 1 and 347,820, it is not a prime number.