Q: Is 378,798 a Prime Number?
A: No, 378,798 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 378798 can be evenly divided by 1 2 3 6 7 14 21 29 42 58 87 174 203 311 406 609 622 933 1,218 1,866 2,177 4,354 6,531 9,019 13,062 18,038 27,057 54,114 63,133 126,266 189,399 and 378,798, with no remainder.
Since 378,798 cannot be divided by just 1 and 378,798, it is not a prime number.