331341872 has 10 divisors (see below), whose sum is σ = 641974908. Its totient is φ = 165670928.

The previous prime is 331341859. The next prime is 331341911. The reversal of 331341872 is 278143133.

It is a super-2 number, since 2×331341872² = 219574872280928768, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10354418 + ... + 10354449.

Almost surely, 2^331341872 is an apocalyptic number.

It is an amenable number.

331341872 is a deficient number, since it is larger than the sum of its proper divisors (310633036).

331341872 is a wasteful number, since it uses less digits than its factorization.

331341872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20708875 (or 20708869 counting only the distinct ones).

The product of its digits is 12096, while the sum is 32.

The square root of 331341872 is about 18202.7984661700. The cubic root of 331341872 is about 691.9777132052.

The spelling of 331341872 in words is "three hundred thirty-one million, three hundred forty-one thousand, eight hundred seventy-two".