331656116 has 12 divisors (see below), whose sum is σ = 633161760. Its totient is φ = 150752760.

The previous prime is 331656103. The next prime is 331656121. The reversal of 331656116 is 611656133.

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, 3768776 + ... + 3768863.

It is an arithmetic number, because the mean of its divisors is an integer number (52763480).

Almost surely, 2^331656116 is an apocalyptic number.

It is an amenable number.

331656116 is a deficient number, since it is larger than the sum of its proper divisors (301505644).

331656116 is a wasteful number, since it uses less digits than its factorization.

331656116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7537654 (or 7537652 counting only the distinct ones).

The product of its digits is 9720, while the sum is 32.

The square root of 331656116 is about 18211.4281702452. The cubic root of 331656116 is about 692.1964008669.

The spelling of 331656116 in words is "three hundred thirty-one million, six hundred fifty-six thousand, one hundred sixteen".