439234 has 8 divisors (see below), whose sum is σ = 681660. Its totient is φ = 212016.

The previous prime is 439217. The next prime is 439253. The reversal of 439234 is 432934.

It can be written as a sum of positive squares in 2 ways, for example, as 378225 + 61009 = 615^2 + 247^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 439199 and 439208.

It is an unprimeable number.

439234 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, 3729 + ... + 3844.

2⁴³⁹²³⁴ is an apocalyptic number.

439234 is a deficient number, since it is larger than the sum of its proper divisors (242426).

439234 is a wasteful number, since it uses less digits than its factorization.

439234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7604.

The product of its digits is 2592, while the sum is 25.

The square root of 439234 is about 662.7473123295. The cubic root of 439234 is about 76.0148862807.

The spelling of 439234 in words is "four hundred thirty-nine thousand, two hundred thirty-four".