Q: Is 438,195 a Prime Number?
A: No, 438,195 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 438195 can be evenly divided by 1 3 5 15 131 223 393 655 669 1,115 1,965 3,345 29,213 87,639 146,065 and 438,195, with no remainder.
Since 438,195 cannot be divided by just 1 and 438,195, it is not a prime number.