320033996 has 6 divisors (see below), whose sum is σ = 560059500. Its totient is φ = 160016996.

The previous prime is 320033939. The next prime is 320034041. The reversal of 320033996 is 699330023.

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, 40004246 + ... + 40004253.

It is an arithmetic number, because the mean of its divisors is an integer number (93343250).

Almost surely, 2^320033996 is an apocalyptic number.

It is an amenable number.

320033996 is a deficient number, since it is larger than the sum of its proper divisors (240025504).

320033996 is a wasteful number, since it uses less digits than its factorization.

320033996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80008503 (or 80008501 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 35.

The square root of 320033996 is about 17889.4940118495. The cubic root of 320033996 is about 684.0145996223.

The spelling of 320033996 in words is "three hundred twenty million, thirty-three thousand, nine hundred ninety-six".