Q: Is 340,340 a Prime Number?
A: No, 340,340 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 340340 can be evenly divided by 1 2 4 5 7 10 11 13 14 17 20 22 26 28 34 35 44 52 55 65 68 70 77 85 91 110 119 130 140 143 154 170 182 187 220 221 238 260 286 308 340 364 374 385 442 455 476 572 595 715 748 770 884 910 935 1,001 1,105 1,190 1,309 1,430 1,540 1,547 1,820 1,870 2,002 2,210 2,380 2,431 2,618 2,860 3,094 3,740 4,004 4,420 4,862 5,005 5,236 6,188 6,545 7,735 9,724 10,010 12,155 13,090 15,470 17,017 20,020 24,310 26,180 30,940 34,034 48,620 68,068 85,085 170,170 and 340,340, with no remainder.
Since 340,340 cannot be divided by just 1 and 340,340, it is not a prime number.