Q: Is 340,858 a Prime Number?
A: No, 340,858 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 340858 can be evenly divided by 1 2 7 14 97 194 251 502 679 1,358 1,757 3,514 24,347 48,694 170,429 and 340,858, with no remainder.
Since 340,858 cannot be divided by just 1 and 340,858, it is not a prime number.