320100604 has 12 divisors (see below), whose sum is σ = 566470800. Its totient is φ = 158251808.

The previous prime is 320100601. The next prime is 320100629. The reversal of 320100604 is 406001023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320100601) 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, 449224 + ... + 449935.

It is an arithmetic number, because the mean of its divisors is an integer number (47205900).

Almost surely, 2^320100604 is an apocalyptic number.

It is an amenable number.

320100604 is a deficient number, since it is larger than the sum of its proper divisors (246370196).

320100604 is a wasteful number, since it uses less digits than its factorization.

320100604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 899252 (or 899250 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 320100604 is about 17891.3555663063. The cubic root of 320100604 is about 684.0620505020.

Adding to 320100604 its reverse (406001023), we get a palindrome (726101627).

The spelling of 320100604 in words is "three hundred twenty million, one hundred thousand, six hundred four".