331472012 has 12 divisors (see below), whose sum is σ = 592418400. Its totient is φ = 162209616.

The previous prime is 331471999. The next prime is 331472023. The reversal of 331472012 is 210274133.

331472012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 881387 + ... + 881762.

It is an arithmetic number, because the mean of its divisors is an integer number (49368200).

Almost surely, 2^331472012 is an apocalyptic number.

It is an amenable number.

331472012 is a deficient number, since it is larger than the sum of its proper divisors (260946388).

331472012 is a wasteful number, since it uses less digits than its factorization.

331472012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1763200 (or 1763198 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 331472012 is about 18206.3728402996. The cubic root of 331472012 is about 692.0682965771.

The spelling of 331472012 in words is "three hundred thirty-one million, four hundred seventy-two thousand, twelve".