Q: Is 338,478 a Prime Number?
A: No, 338,478 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 338478 can be evenly divided by 1 2 3 6 7 14 21 42 8,059 16,118 24,177 48,354 56,413 112,826 169,239 and 338,478, with no remainder.
Since 338,478 cannot be divided by just 1 and 338,478, it is not a prime number.