331347084 has 12 divisors (see below), whose sum is σ = 773143224. Its totient is φ = 110449024.

The previous prime is 331347067. The next prime is 331347097. The reversal of 331347084 is 480743133.

331347084 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

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, 13806117 + ... + 13806140.

It is an arithmetic number, because the mean of its divisors is an integer number (64428602).

Almost surely, 2^331347084 is an apocalyptic number.

It is an amenable number.

331347084 is an abundant number, since it is smaller than the sum of its proper divisors (441796140).

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

331347084 is a wasteful number, since it uses less digits than its factorization.

331347084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27612264 (or 27612262 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 331347084 is about 18202.9416304069. The cubic root of 331347084 is about 691.9813414506.

The spelling of 331347084 in words is "three hundred thirty-one million, three hundred forty-seven thousand, eighty-four".