434904 has 16 divisors (see below), whose sum is σ = 1087320. Its totient is φ = 144960.

The previous prime is 434881. The next prime is 434909. The reversal of 434904 is 409434.

434904 is digitally balanced in base 3, 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), and also a Moran number because the ratio is a prime number: 18121 = 434904 / (4 + 3 + 4 + 9 + 0 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434909) by changing a digit.

434904 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9037 + ... + 9084.

2⁴³⁴⁹⁰⁴ is an apocalyptic number.

It is an amenable number.

434904 is an abundant number, since it is smaller than the sum of its proper divisors (652416).

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

434904 is a wasteful number, since it uses less digits than its factorization.

434904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18130 (or 18126 counting only the distinct ones).

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

The square root of 434904 is about 659.4725164857. The cubic root of 434904 is about 75.7642742328.

The spelling of 434904 in words is "four hundred thirty-four thousand, nine hundred four".