Q: Is 339,760 a Prime Number?
A: No, 339,760 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 339760 can be evenly divided by 1 2 4 5 8 10 16 20 31 40 62 80 124 137 155 248 274 310 496 548 620 685 1,096 1,240 1,370 2,192 2,480 2,740 4,247 5,480 8,494 10,960 16,988 21,235 33,976 42,470 67,952 84,940 169,880 and 339,760, with no remainder.
Since 339,760 cannot be divided by just 1 and 339,760, it is not a prime number.