320012994 has 16 divisors (see below), whose sum is σ = 731458368. Its totient is φ = 91432272.

The previous prime is 320012983. The next prime is 320013017. The reversal of 320012994 is 499210023.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3809637 + ... + 3809720.

It is an arithmetic number, because the mean of its divisors is an integer number (45716148).

Almost surely, 2^320012994 is an apocalyptic number.

320012994 is an abundant number, since it is smaller than the sum of its proper divisors (411445374).

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

320012994 is a wasteful number, since it uses less digits than its factorization.

320012994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7619369.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 320012994 is about 17888.9070096527. The cubic root of 320012994 is about 683.9996366401. Note that the first 3 decimals are identical.

The spelling of 320012994 in words is "three hundred twenty million, twelve thousand, nine hundred ninety-four".