Q: Is 346,405 a Prime Number?
A: No, 346,405 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 346405 can be evenly divided by 1 5 29 145 2,389 11,945 69,281 and 346,405, with no remainder.
Since 346,405 cannot be divided by just 1 and 346,405, it is not a prime number.