331660104 has 16 divisors (see below), whose sum is σ = 829150320. Its totient is φ = 110553360.

The previous prime is 331660093. The next prime is 331660127. The reversal of 331660104 is 401066133.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 13819171 = 331660104 / (3 + 3 + 1 + 6 + 6 + 0 + 1 + 0 + 4).

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, 6909562 + ... + 6909609.

It is an arithmetic number, because the mean of its divisors is an integer number (51821895).

Almost surely, 2^331660104 is an apocalyptic number.

It is an amenable number.

331660104 is an abundant number, since it is smaller than the sum of its proper divisors (497490216).

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

331660104 is a wasteful number, since it uses less digits than its factorization.

331660104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13819180 (or 13819176 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 331660104 is about 18211.5376616034. The cubic root of 331660104 is about 692.1991752951.

The spelling of 331660104 in words is "three hundred thirty-one million, six hundred sixty thousand, one hundred four".