Q: Is 378,028 a Prime Number?
A: No, 378,028 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 378028 can be evenly divided by 1 2 4 7 14 23 28 46 92 161 322 587 644 1,174 2,348 4,109 8,218 13,501 16,436 27,002 54,004 94,507 189,014 and 378,028, with no remainder.
Since 378,028 cannot be divided by just 1 and 378,028, it is not a prime number.