Q: Is 378,039 a Prime Number?
A: No, 378,039 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 378039 can be evenly divided by 1 3 126,013 and 378,039, with no remainder.
Since 378,039 cannot be divided by just 1 and 378,039, it is not a prime number.