320550968 has 8 divisors (see below), whose sum is σ = 601033080. Its totient is φ = 160275480.

The previous prime is 320550959. The next prime is 320550973. The reversal of 320550968 is 869055023.

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 20034428 + ... + 20034443.

It is an arithmetic number, because the mean of its divisors is an integer number (75129135).

Almost surely, 2^320550968 is an apocalyptic number.

It is an amenable number.

320550968 is a deficient number, since it is larger than the sum of its proper divisors (280482112).

320550968 is a wasteful number, since it uses less digits than its factorization.

320550968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40068877 (or 40068873 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 320550968 is about 17903.9372206227. The cubic root of 320550968 is about 684.3827127645.

The spelling of 320550968 in words is "three hundred twenty million, five hundred fifty thousand, nine hundred sixty-eight".