331474424 has 8 divisors (see below), whose sum is σ = 621514560. Its totient is φ = 165737208.

The previous prime is 331474411. The next prime is 331474433. The reversal of 331474424 is 424474133.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×331474424² = 219750587532263552, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20717144 + ... + 20717159.

It is an arithmetic number, because the mean of its divisors is an integer number (77689320).

Almost surely, 2^331474424 is an apocalyptic number.

It is an amenable number.

331474424 is a deficient number, since it is larger than the sum of its proper divisors (290040136).

331474424 is a wasteful number, since it uses less digits than its factorization.

331474424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41434309 (or 41434305 counting only the distinct ones).

The product of its digits is 32256, while the sum is 32.

The square root of 331474424 is about 18206.4390807209. The cubic root of 331474424 is about 692.0699752153.

The spelling of 331474424 in words is "three hundred thirty-one million, four hundred seventy-four thousand, four hundred twenty-four".