Q: Is 340,545 a Prime Number?
A: No, 340,545 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 340545 can be evenly divided by 1 3 5 15 73 219 311 365 933 1,095 1,555 4,665 22,703 68,109 113,515 and 340,545, with no remainder.
Since 340,545 cannot be divided by just 1 and 340,545, it is not a prime number.