439434 has 12 divisors (see below), whose sum is σ = 952146. Its totient is φ = 146472.

The previous prime is 439429. The next prime is 439441. The reversal of 439434 is 434934.

439434 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 416025 + 23409 = 645^2 + 153^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 439398 and 439407.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12189 + ... + 12224.

2⁴³⁹⁴³⁴ is an apocalyptic number.

439434 is an abundant number, since it is smaller than the sum of its proper divisors (512712).

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

439434 is a wasteful number, since it uses less digits than its factorization.

439434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24421 (or 24418 counting only the distinct ones).

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

The square root of 439434 is about 662.8981822271. The cubic root of 439434 is about 76.0264220227.

The spelling of 439434 in words is "four hundred thirty-nine thousand, four hundred thirty-four".