331070632 has 32 divisors (see below), whose sum is σ = 636854400. Its totient is φ = 161275264.

The previous prime is 331070609. The next prime is 331070633. The reversal of 331070632 is 236070133.

It is a junction number, because it is equal to n+sod(n) for n = 331070597 and 331070606.

It is not an unprimeable number, because it can be changed into a prime (331070633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85719 + ... + 89497.

It is an arithmetic number, because the mean of its divisors is an integer number (19901700).

Almost surely, 2^331070632 is an apocalyptic number.

It is an amenable number.

331070632 is a deficient number, since it is larger than the sum of its proper divisors (305783768).

331070632 is a wasteful number, since it uses less digits than its factorization.

331070632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4065 (or 4061 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 25.

The square root of 331070632 is about 18195.3464380319. The cubic root of 331070632 is about 691.7888415395.

The spelling of 331070632 in words is "three hundred thirty-one million, seventy thousand, six hundred thirty-two".