331136896 has 16 divisors (see below), whose sum is σ = 659687040. Its totient is φ = 165568384.

The previous prime is 331136893. The next prime is 331136909. The reversal of 331136896 is 698631133.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331136893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1293376 + ... + 1293631.

It is an arithmetic number, because the mean of its divisors is an integer number (41230440).

Almost surely, 2^331136896 is an apocalyptic number.

It is an amenable number.

331136896 is a deficient number, since it is larger than the sum of its proper divisors (328550144).

331136896 is an equidigital number, since it uses as much as digits as its factorization.

331136896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2587021 (or 2587009 counting only the distinct ones).

The product of its digits is 69984, while the sum is 40.

The square root of 331136896 is about 18197.1672520753. The cubic root of 331136896 is about 691.8349924545.

The spelling of 331136896 in words is "three hundred thirty-one million, one hundred thirty-six thousand, eight hundred ninety-six".