320541032 has 32 divisors (see below), whose sum is σ = 699840000. Its totient is φ = 134781504.

The previous prime is 320541019. The next prime is 320541037. The reversal of 320541032 is 230145023.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 320540995 and 320541013.

It is not an unprimeable number, because it can be changed into a prime (320541037) 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, 51032 + ... + 56967.

It is an arithmetic number, because the mean of its divisors is an integer number (21870000).

Almost surely, 2^320541032 is an apocalyptic number.

It is an amenable number.

320541032 is an abundant number, since it is smaller than the sum of its proper divisors (379298968).

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

320541032 is a wasteful number, since it uses less digits than its factorization.

320541032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108065 (or 108061 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 320541032 is about 17903.6597376067. The cubic root of 320541032 is about 684.3756415053.

Adding to 320541032 its reverse (230145023), we get a palindrome (550686055).

The spelling of 320541032 in words is "three hundred twenty million, five hundred forty-one thousand, thirty-two".