320462216 has 16 divisors (see below), whose sum is σ = 601290000. Its totient is φ = 160118224.

The previous prime is 320462203. The next prime is 320462231. The reversal of 320462216 is 612264023.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1370 + ... + 25353.

It is an arithmetic number, because the mean of its divisors is an integer number (37580625).

Almost surely, 2^320462216 is an apocalyptic number.

It is an amenable number.

320462216 is a deficient number, since it is larger than the sum of its proper divisors (280827784).

320462216 is a wasteful number, since it uses less digits than its factorization.

320462216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28228 (or 28224 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 320462216 is about 17901.4584880674. The cubic root of 320462216 is about 684.3195445040.

The spelling of 320462216 in words is "three hundred twenty million, four hundred sixty-two thousand, two hundred sixteen".