331085076 has 48 divisors (see below), whose sum is σ = 895004544. Its totient is φ = 93298176.

The previous prime is 331085059. The next prime is 331085087. The reversal of 331085076 is 670580133.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 20865 + ... + 33128.

It is an arithmetic number, because the mean of its divisors is an integer number (18645928).

Almost surely, 2^331085076 is an apocalyptic number.

It is an amenable number.

331085076 is an abundant number, since it is smaller than the sum of its proper divisors (563919468).

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

331085076 is a wasteful number, since it uses less digits than its factorization.

331085076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54080 (or 54078 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 331085076 is about 18195.7433483768. The cubic root of 331085076 is about 691.7989018829.

The spelling of 331085076 in words is "three hundred thirty-one million, eighty-five thousand, seventy-six".