434439 has 6 divisors (see below), whose sum is σ = 627536. Its totient is φ = 289620.

The previous prime is 434437. The next prime is 434459. The reversal of 434439 is 934434.

It is not a de Polignac number, because 434439 - 2¹ = 434437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434431) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24127 + ... + 24144.

2⁴³⁴⁴³⁹ is an apocalyptic number.

434439 is a deficient number, since it is larger than the sum of its proper divisors (193097).

434439 is a wasteful number, since it uses less digits than its factorization.

434439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48277 (or 48274 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 434439 is about 659.1198677024. The cubic root of 434439 is about 75.7372621787.

It can be divided in two parts, 4 and 34439, that added together give a palindrome (34443).

The spelling of 434439 in words is "four hundred thirty-four thousand, four hundred thirty-nine".