904323 has 8 divisors (see below), whose sum is σ = 1378048. Its totient is φ = 516744.

The previous prime is 904303. The next prime is 904357. The reversal of 904323 is 323409.

904323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 904323 - 2⁸ = 904067 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 43063 = 904323 / (9 + 0 + 4 + 3 + 2 + 3).

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 904323.

It is not an unprimeable number, because it can be changed into a prime (904303) 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, 21511 + ... + 21552.

It is an arithmetic number, because the mean of its divisors is an integer number (172256).

2⁹⁰⁴³²³ is an apocalyptic number.

904323 is a deficient number, since it is larger than the sum of its proper divisors (473725).

904323 is a wasteful number, since it uses less digits than its factorization.

904323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43073.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 904323 is about 950.9589896520. The cubic root of 904323 is about 96.7032771884.

The spelling of 904323 in words is "nine hundred four thousand, three hundred twenty-three".