434089 has 4 divisors (see below), whose sum is σ = 435456. Its totient is φ = 432724.

The previous prime is 434087. The next prime is 434107. The reversal of 434089 is 980434.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 434089 - 2¹ = 434087 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (434081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72 + ... + 934.

It is an arithmetic number, because the mean of its divisors is an integer number (108864).

2⁴³⁴⁰⁸⁹ is an apocalyptic number.

It is an amenable number.

434089 is a deficient number, since it is larger than the sum of its proper divisors (1367).

434089 is an equidigital number, since it uses as much as digits as its factorization.

434089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1366.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 434089 is about 658.8543086298. The cubic root of 434089 is about 75.7169178084.

The spelling of 434089 in words is "four hundred thirty-four thousand, eighty-nine".