Q: Is 442,338 a Prime Number?
A: No, 442,338 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 442338 can be evenly divided by 1 2 3 6 13 26 39 53 78 106 107 159 214 318 321 642 689 1,378 1,391 2,067 2,782 4,134 4,173 5,671 8,346 11,342 17,013 34,026 73,723 147,446 221,169 and 442,338, with no remainder.
Since 442,338 cannot be divided by just 1 and 442,338, it is not a prime number.