Q: Is 346,978 a Prime Number?
A: No, 346,978 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 346978 can be evenly divided by 1 2 19 23 38 46 397 437 794 874 7,543 9,131 15,086 18,262 173,489 and 346,978, with no remainder.
Since 346,978 cannot be divided by just 1 and 346,978, it is not a prime number.