Q: Is 385,385 a Prime Number?
A: No, 385,385 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 385385 can be evenly divided by 1 5 7 11 13 35 49 55 65 77 91 121 143 245 385 455 539 605 637 715 847 1,001 1,573 2,695 3,185 4,235 5,005 5,929 7,007 7,865 11,011 29,645 35,035 55,055 77,077 and 385,385, with no remainder.
Since 385,385 cannot be divided by just 1 and 385,385, it is not a prime number.