320055032 has 32 divisors (see below), whose sum is σ = 672358320. Its totient is φ = 141546240.

The previous prime is 320055031. The next prime is 320055041. The reversal of 320055032 is 230550023.

It is a junction number, because it is equal to n+sod(n) for n = 320054995 and 320055013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320055031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45893 + ... + 52404.

Almost surely, 2^320055032 is an apocalyptic number.

It is an amenable number.

320055032 is an abundant number, since it is smaller than the sum of its proper divisors (352303288).

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

320055032 is a wasteful number, since it uses less digits than its factorization.

320055032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98351 (or 98347 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 320055032 is about 17890.0819450331. The cubic root of 320055032 is about 684.0295861717.

The spelling of 320055032 in words is "three hundred twenty million, fifty-five thousand, thirty-two".