320335116 has 12 divisors (see below), whose sum is σ = 747448632. Its totient is φ = 106778368.

The previous prime is 320335087. The next prime is 320335123. The reversal of 320335116 is 611533023.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×320335116² = 205229173085466912, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13347285 + ... + 13347308.

It is an arithmetic number, because the mean of its divisors is an integer number (62287386).

Almost surely, 2^320335116 is an apocalyptic number.

It is an amenable number.

320335116 is an abundant number, since it is smaller than the sum of its proper divisors (427113516).

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

320335116 is a wasteful number, since it uses less digits than its factorization.

320335116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26694600 (or 26694598 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 320335116 is about 17897.9081459259. The cubic root of 320335116 is about 684.2290621620.

Adding to 320335116 its reverse (611533023), we get a palindrome (931868139).

The spelling of 320335116 in words is "three hundred twenty million, three hundred thirty-five thousand, one hundred sixteen".