Q: Is 339,240 a Prime Number?
A: No, 339,240 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 339240 can be evenly divided by 1 2 3 4 5 6 8 10 11 12 15 20 22 24 30 33 40 44 55 60 66 88 110 120 132 165 220 257 264 330 440 514 660 771 1,028 1,285 1,320 1,542 2,056 2,570 2,827 3,084 3,855 5,140 5,654 6,168 7,710 8,481 10,280 11,308 14,135 15,420 16,962 22,616 28,270 30,840 33,924 42,405 56,540 67,848 84,810 113,080 169,620 and 339,240, with no remainder.
Since 339,240 cannot be divided by just 1 and 339,240, it is not a prime number.