320335104 has 72 divisors (see below), whose sum is σ = 857842272. Its totient is φ = 106117120.

The previous prime is 320335087. The next prime is 320335123. The reversal of 320335104 is 401533023.

320335104 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×320335104² = 205229157709381632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131659 + ... + 134069.

It is an arithmetic number, because the mean of its divisors is an integer number (11914476).

Almost surely, 2^320335104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 320335104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (428921136).

320335104 is an abundant number, since it is smaller than the sum of its proper divisors (537507168).

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

320335104 is a wasteful number, since it uses less digits than its factorization.

320335104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2603 (or 2589 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 320335104 is about 17897.9078106912. The cubic root of 320335104 is about 684.2290536181.

Adding to 320335104 its reverse (401533023), we get a palindrome (721868127).

The spelling of 320335104 in words is "three hundred twenty million, three hundred thirty-five thousand, one hundred four".