934390816 has 48 divisors (see below), whose sum is σ = 1951810560. Its totient is φ = 439084800.

The previous prime is 934390811. The next prime is 934390889. The reversal of 934390816 is 618093439.

It is not an unprimeable number, because it can be changed into a prime (934390811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71166 + ... + 83266.

It is an arithmetic number, because the mean of its divisors is an integer number (40662720).

Almost surely, 2^934390816 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 934390816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (975905280).

934390816 is an abundant number, since it is smaller than the sum of its proper divisors (1017419744).

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

934390816 is a wasteful number, since it uses less digits than its factorization.

934390816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12257 (or 12249 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 934390816 is about 30567.8068562336. The cubic root of 934390816 is about 977.6337525390.

The spelling of 934390816 in words is "nine hundred thirty-four million, three hundred ninety thousand, eight hundred sixteen".