434889 has 40 divisors (see below), whose sum is σ = 813120. Its totient is φ = 225504.

The previous prime is 434881. The next prime is 434909. The reversal of 434889 is 988434.

It is not a de Polignac number, because 434889 - 2³ = 434881 is a prime.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 434889.

It is not an unprimeable number, because it can be changed into a prime (434881) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 7342 + ... + 7400.

It is an arithmetic number, because the mean of its divisors is an integer number (20328).

2⁴³⁴⁸⁸⁹ is an apocalyptic number.

It is an amenable number.

434889 is a deficient number, since it is larger than the sum of its proper divisors (378231).

434889 is a wasteful number, since it uses less digits than its factorization.

434889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91 (or 82 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 434889 is about 659.4611436620. The cubic root of 434889 is about 75.7634031768.

The spelling of 434889 in words is "four hundred thirty-four thousand, eight hundred eighty-nine".