320111404 has 6 divisors (see below), whose sum is σ = 560194964. Its totient is φ = 160055700.

The previous prime is 320111387. The next prime is 320111417. The reversal of 320111404 is 404111023.

320111404 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40013922 + ... + 40013929.

Almost surely, 2^320111404 is an apocalyptic number.

It is an amenable number.

320111404 is a deficient number, since it is larger than the sum of its proper divisors (240083560).

320111404 is a wasteful number, since it uses less digits than its factorization.

320111404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80027855 (or 80027853 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 320111404 is about 17891.6573854967. The cubic root of 320111404 is about 684.0697436949.

Adding to 320111404 its reverse (404111023), we get a palindrome (724222427).

The spelling of 320111404 in words is "three hundred twenty million, one hundred eleven thousand, four hundred four".