320016960 has 112 divisors (see below), whose sum is σ = 1128979200. Its totient is φ = 85335552.

The previous prime is 320016947. The next prime is 320016971. The reversal of 320016960 is 69610023.

It is a happy number.

320016960 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9880 + ... + 27159.

Almost surely, 2^320016960 is an apocalyptic number.

320016960 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

320016960 is an abundant number, since it is smaller than the sum of its proper divisors (808962240).

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

320016960 is a wasteful number, since it uses less digits than its factorization.

320016960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37065 (or 37049 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 320016960 is about 17889.0178601286. The cubic root of 320016960 is about 684.0024622872.

Adding to 320016960 its reverse (69610023), we get a palindrome (389626983).

The spelling of 320016960 in words is "three hundred twenty million, sixteen thousand, nine hundred sixty".