Q: Is 378,442 a Prime Number?
A: No, 378,442 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 378442 can be evenly divided by 1 2 19 23 38 46 433 437 866 874 8,227 9,959 16,454 19,918 189,221 and 378,442, with no remainder.
Since 378,442 cannot be divided by just 1 and 378,442, it is not a prime number.