904344 has 48 divisors (see below), whose sum is σ = 2633400. Its totient is φ = 258048.

The previous prime is 904303. The next prime is 904357. The reversal of 904344 is 443409.

904344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nialpdrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 792 + ... + 1560.

2⁹⁰⁴³⁴⁴ 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 904344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1316700).

904344 is an abundant number, since it is smaller than the sum of its proper divisors (1729056).

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

904344 is a wasteful number, since it uses less digits than its factorization.

904344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792 (or 781 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 904344 is about 950.9700310735. The cubic root of 904344 is about 96.7040257237.

The spelling of 904344 in words is "nine hundred four thousand, three hundred forty-four".