439814 has 8 divisors (see below), whose sum is σ = 682560. Its totient is φ = 212296.

The previous prime is 439811. The next prime is 439823. The reversal of 439814 is 418934.

439814 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 439814.

It is not an unprimeable number, because it can be changed into a prime (439811) 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, 3734 + ... + 3849.

It is an arithmetic number, because the mean of its divisors is an integer number (85320).

2⁴³⁹⁸¹⁴ is an apocalyptic number.

439814 is a deficient number, since it is larger than the sum of its proper divisors (242746).

439814 is a wasteful number, since it uses less digits than its factorization.

439814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7614.

The product of its digits is 3456, while the sum is 29.

The square root of 439814 is about 663.1847404758. The cubic root of 439814 is about 76.0483302932.

The spelling of 439814 in words is "four hundred thirty-nine thousand, eight hundred fourteen".