Q: Is 345,445 a Prime Number?
A: No, 345,445 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 345445 can be evenly divided by 1 5 59 295 1,171 5,855 69,089 and 345,445, with no remainder.
Since 345,445 cannot be divided by just 1 and 345,445, it is not a prime number.