Q: Is 540,340 a Prime Number?
A: No, 540,340 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 540340 can be evenly divided by 1 2 4 5 10 20 27,017 54,034 108,068 135,085 270,170 and 540,340, with no remainder.
Since 540,340 cannot be divided by just 1 and 540,340, it is not a prime number.