Q: Is 388,755 a Prime Number?
A: No, 388,755 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 388755 can be evenly divided by 1 3 5 9 15 45 53 159 163 265 477 489 795 815 1,467 2,385 2,445 7,335 8,639 25,917 43,195 77,751 129,585 and 388,755, with no remainder.
Since 388,755 cannot be divided by just 1 and 388,755, it is not a prime number.