904795434 has 56 divisors (see below), whose sum is σ = 2062976292. Its totient is φ = 297432000.

The previous prime is 904795433. The next prime is 904795439. The reversal of 904795434 is 434597409.

It is a happy number.

904795434 is a `hidden beast` number, since 90 + 47 + 95 + 434 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 864536409 + 40259025 = 29403^2 + 6345^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 904795434.

It is not an unprimeable number, because it can be changed into a prime (904795433) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 102184 + ... + 110684.

Almost surely, 2^904795434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 904795434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1031488146).

904795434 is an abundant number, since it is smaller than the sum of its proper divisors (1158180858).

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

904795434 is an equidigital number, since it uses as much as digits as its factorization.

904795434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8594 (or 8579 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The square root of 904795434 is about 30079.8177188626. The cubic root of 904795434 is about 967.2011407913.

The spelling of 904795434 in words is "nine hundred four million, seven hundred ninety-five thousand, four hundred thirty-four".