916403304 has 16 divisors (see below), whose sum is σ = 2291008320. Its totient is φ = 305467760.

The previous prime is 916403291. The next prime is 916403311. The reversal of 916403304 is 403304619.

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, 19091712 + ... + 19091759.

It is an arithmetic number, because the mean of its divisors is an integer number (143188020).

Almost surely, 2^916403304 is an apocalyptic number.

It is an amenable number.

916403304 is an abundant number, since it is smaller than the sum of its proper divisors (1374605016).

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

916403304 is a wasteful number, since it uses less digits than its factorization.

916403304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38183480 (or 38183476 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 916403304 is about 30272.1539372407. The cubic root of 916403304 is about 971.3197411365.

The spelling of 916403304 in words is "nine hundred sixteen million, four hundred three thousand, three hundred four".