Q: Is 388,858 a Prime Number?
A: No, 388,858 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 388858 can be evenly divided by 1 2 17 34 11,437 22,874 194,429 and 388,858, with no remainder.
Since 388,858 cannot be divided by just 1 and 388,858, it is not a prime number.