Q: Is 387,888 a Prime Number?
A: No, 387,888 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 387888 can be evenly divided by 1 2 3 4 6 8 12 16 24 48 8,081 16,162 24,243 32,324 48,486 64,648 96,972 129,296 193,944 and 387,888, with no remainder.
Since 387,888 cannot be divided by just 1 and 387,888, it is not a prime number.