331619996 has 12 divisors (see below), whose sum is σ = 610879080. Its totient is φ = 157083120.

The previous prime is 331619983. The next prime is 331620007. The reversal of 331619996 is 699916133.

It is a self number, because there is not a number n which added to its sum of digits gives 331619996.

It is a congruent number.

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, 2181635 + ... + 2181786.

It is an arithmetic number, because the mean of its divisors is an integer number (50906590).

Almost surely, 2^331619996 is an apocalyptic number.

It is an amenable number.

331619996 is a deficient number, since it is larger than the sum of its proper divisors (279259084).

331619996 is a wasteful number, since it uses less digits than its factorization.

331619996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4363444 (or 4363442 counting only the distinct ones).

The product of its digits is 236196, while the sum is 47.

The square root of 331619996 is about 18210.4364582511. The cubic root of 331619996 is about 692.1712713824.

The spelling of 331619996 in words is "three hundred thirty-one million, six hundred nineteen thousand, nine hundred ninety-six".