330396631 has 8 divisors (see below), whose sum is σ = 335671664. Its totient is φ = 325131840.

The previous prime is 330396629. The next prime is 330396653. The reversal of 330396631 is 136693033.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 330396631 - 2¹ = 330396629 is a prime.

It is a super-2 number, since 2×330396631² = 218323867552300322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330396601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86641 + ... + 90373.

It is an arithmetic number, because the mean of its divisors is an integer number (41958958).

Almost surely, 2^330396631 is an apocalyptic number.

330396631 is a deficient number, since it is larger than the sum of its proper divisors (5275033).

330396631 is a wasteful number, since it uses less digits than its factorization.

330396631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5121.

The product of its (nonzero) digits is 26244, while the sum is 34.

The square root of 330396631 is about 18176.8157552416. The cubic root of 330396631 is about 691.3190695371.

The spelling of 330396631 in words is "three hundred thirty million, three hundred ninety-six thousand, six hundred thirty-one".