331352132 has 12 divisors (see below), whose sum is σ = 582468096. Its totient is φ = 164932680.

The previous prime is 331352113. The next prime is 331352137. The reversal of 331352132 is 231253133.

331352132 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 331352098 and 331352107.

It is not an unprimeable number, because it can be changed into a prime (331352137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184844 + ... + 186627.

It is an arithmetic number, because the mean of its divisors is an integer number (48539008).

Almost surely, 2^331352132 is an apocalyptic number.

It is an amenable number.

331352132 is a deficient number, since it is larger than the sum of its proper divisors (251115964).

331352132 is a wasteful number, since it uses less digits than its factorization.

331352132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371698 (or 371696 counting only the distinct ones).

The product of its digits is 1620, while the sum is 23.

The square root of 331352132 is about 18203.0802887863. The cubic root of 331352132 is about 691.9848554940.

The spelling of 331352132 in words is "three hundred thirty-one million, three hundred fifty-two thousand, one hundred thirty-two".