Q: Is 378,477 a Prime Number?
A: No, 378,477 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 378477 can be evenly divided by 1 3 9 11 33 99 3,823 11,469 34,407 42,053 126,159 and 378,477, with no remainder.
Since 378,477 cannot be divided by just 1 and 378,477, it is not a prime number.