Q: Is 388,258 a Prime Number?
A: No, 388,258 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 388258 can be evenly divided by 1 2 13 26 109 137 218 274 1,417 1,781 2,834 3,562 14,933 29,866 194,129 and 388,258, with no remainder.
Since 388,258 cannot be divided by just 1 and 388,258, it is not a prime number.