331372112 has 60 divisors (see below), whose sum is σ = 669907644. Its totient is φ = 158745600.

The previous prime is 331372091. The next prime is 331372121. The reversal of 331372112 is 211273133.

331372112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 92236816 + 239135296 = 9604^2 + 15464^2 .

It is a super-2 number, since 2×331372112² = 219614953222681088, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3280862 + ... + 3280962.

Almost surely, 2^331372112 is an apocalyptic number.

It is an amenable number.

331372112 is an abundant number, since it is smaller than the sum of its proper divisors (338535532).

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

331372112 is a wasteful number, since it uses less digits than its factorization.

331372112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288 (or 229 counting only the distinct ones).

The product of its digits is 756, while the sum is 23.

The square root of 331372112 is about 18203.6290887284. The cubic root of 331372112 is about 691.9987637386.

The spelling of 331372112 in words is "three hundred thirty-one million, three hundred seventy-two thousand, one hundred twelve".