320983930 has 8 divisors (see below), whose sum is σ = 577771092. Its totient is φ = 128393568.

The previous prime is 320983921. The next prime is 320983937. The reversal of 320983930 is 39389023.

320983930 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 305515441 + 15468489 = 17479^2 + 3933^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 320983930.

It is not an unprimeable number, because it can be changed into a prime (320983937) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16049187 + ... + 16049206.

Almost surely, 2^320983930 is an apocalyptic number.

320983930 is a deficient number, since it is larger than the sum of its proper divisors (256787162).

320983930 is a wasteful number, since it uses less digits than its factorization.

320983930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32098400.

The product of its (nonzero) digits is 34992, while the sum is 37.

The square root of 320983930 is about 17916.0243915887. The cubic root of 320983930 is about 684.6907016442.

The spelling of 320983930 in words is "three hundred twenty million, nine hundred eighty-three thousand, nine hundred thirty".