Q: Is 378,365 a Prime Number?
A: No, 378,365 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 378365 can be evenly divided by 1 5 13 65 5,821 29,105 75,673 and 378,365, with no remainder.
Since 378,365 cannot be divided by just 1 and 378,365, it is not a prime number.