Q: Is 338,540 a Prime Number?
A: No, 338,540 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 338540 can be evenly divided by 1 2 4 5 10 20 16,927 33,854 67,708 84,635 169,270 and 338,540, with no remainder.
Since 338,540 cannot be divided by just 1 and 338,540, it is not a prime number.