Q: Is 355,887 a Prime Number?
A: No, 355,887 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 355887 can be evenly divided by 1 3 7 9 21 27 49 63 147 189 269 441 807 1,323 1,883 2,421 5,649 7,263 13,181 16,947 39,543 50,841 118,629 and 355,887, with no remainder.
Since 355,887 cannot be divided by just 1 and 355,887, it is not a prime number.