Q: Is 388,790 a Prime Number?
A: No, 388,790 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 388790 can be evenly divided by 1 2 5 10 17 34 85 170 2,287 4,574 11,435 22,870 38,879 77,758 194,395 and 388,790, with no remainder.
Since 388,790 cannot be divided by just 1 and 388,790, it is not a prime number.