320096880 has 80 divisors (see below), whose sum is σ = 1102563360. Its totient is φ = 85358592.

The previous prime is 320096863. The next prime is 320096891. The reversal of 320096880 is 88690023.

320096880 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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 in 15 ways as a sum of consecutive naturals, for example, 71937 + ... + 76256.

It is an arithmetic number, because the mean of its divisors is an integer number (13782042).

Almost surely, 2^320096880 is an apocalyptic number.

320096880 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

320096880 is an abundant number, since it is smaller than the sum of its proper divisors (782466480).

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

320096880 is a wasteful number, since it uses less digits than its factorization.

320096880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148215 (or 148203 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 320096880 is about 17891.2514933975. The cubic root of 320096880 is about 684.0593977350.

The spelling of 320096880 in words is "three hundred twenty million, ninety-six thousand, eight hundred eighty".