916304 has 10 divisors (see below), whose sum is σ = 1775370. Its totient is φ = 458144.

The previous prime is 916291. The next prime is 916319. The reversal of 916304 is 403619.

It can be written as a sum of positive squares in only one way, i.e., 906304 + 10000 = 952^2 + 100^2 .

It is a super-2 number, since 2×916304² = 1679226040832, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 916304.

It is a congruent number.

It is an unprimeable number.

916304 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28619 + ... + 28650.

It is an arithmetic number, because the mean of its divisors is an integer number (177537).

2⁹¹⁶³⁰⁴ is an apocalyptic number.

It is an amenable number.

916304 is a deficient number, since it is larger than the sum of its proper divisors (859066).

916304 is a wasteful number, since it uses less digits than its factorization.

916304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57277 (or 57271 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 916304 is about 957.2376925299. The cubic root of 916304 is about 97.1284654903.

The spelling of 916304 in words is "nine hundred sixteen thousand, three hundred four".