916228338 has 16 divisors (see below), whose sum is σ = 1834682400. Its totient is φ = 305038496.

The previous prime is 916228309. The next prime is 916228351. The reversal of 916228338 is 833822619.

916228338 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 916228338.

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, 87363 + ... + 97286.

It is an arithmetic number, because the mean of its divisors is an integer number (114667650).

Almost surely, 2^916228338 is an apocalyptic number.

916228338 is an abundant number, since it is smaller than the sum of its proper divisors (918454062).

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

916228338 is a wasteful number, since it uses less digits than its factorization.

916228338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185481.

The product of its digits is 124416, while the sum is 42.

The square root of 916228338 is about 30269.2639157281. The cubic root of 916228338 is about 971.2579201943.

The spelling of 916228338 in words is "nine hundred sixteen million, two hundred twenty-eight thousand, three hundred thirty-eight".