331112304 has 30 divisors (see below), whose sum is σ = 926654976. Its totient is φ = 110370720.

The previous prime is 331112303. The next prime is 331112311. The reversal of 331112304 is 403211133.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331112303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1149552 + ... + 1149839.

Almost surely, 2^331112304 is an apocalyptic number.

It is an amenable number.

331112304 is an abundant number, since it is smaller than the sum of its proper divisors (595542672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

331112304 is a wasteful number, since it uses less digits than its factorization.

331112304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2299405 (or 2299396 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 331112304 is about 18196.4915299626. The cubic root of 331112304 is about 691.8178655728.

Adding to 331112304 its reverse (403211133), we get a palindrome (734323437).

The spelling of 331112304 in words is "three hundred thirty-one million, one hundred twelve thousand, three hundred four".