320332068 has 72 divisors (see below), whose sum is σ = 927046848. Its totient is φ = 91361088.

The previous prime is 320332043. The next prime is 320332079. The reversal of 320332068 is 860233023.

320332068 is a `hidden beast` number, since 320 + 332 + 0 + 6 + 8 = 666.

It is a super-2 number, since 2×320332068² = 205225267578313248, which contains 22 as substring.

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 23 ways as a sum of consecutive naturals, for example, 274855 + ... + 276017.

Almost surely, 2^320332068 is an apocalyptic number.

It is an amenable number.

320332068 is an abundant number, since it is smaller than the sum of its proper divisors (606714780).

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

320332068 is a wasteful number, since it uses less digits than its factorization.

320332068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2273 (or 2268 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 320332068 is about 17897.8229961077. The cubic root of 320332068 is about 684.2268920005.

The spelling of 320332068 in words is "three hundred twenty million, three hundred thirty-two thousand, sixty-eight".