338439 has 8 divisors (see below), whose sum is σ = 463600. Its totient is φ = 219456.

The previous prime is 338431. The next prime is 338449. The reversal of 338439 is 934833.

It is a happy number.

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

It is not a de Polignac number, because 338439 - 2³ = 338431 is a prime.

It is a super-2 number, since 2×338439² = 229081913442, which contains 22 as substring.

It is a Duffinian number.

338439 is a lucky 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 338439.

It is not an unprimeable number, because it can be changed into a prime (338431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1414 + ... + 1635.

It is an arithmetic number, because the mean of its divisors is an integer number (57950).

2³³⁸⁴³⁹ is an apocalyptic number.

338439 is a deficient number, since it is larger than the sum of its proper divisors (125161).

338439 is a wasteful number, since it uses less digits than its factorization.

338439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3089.

The product of its digits is 7776, while the sum is 30.

The square root of 338439 is about 581.7551031147. The cubic root of 338439 is about 69.6883423722.

It can be divided in two parts, 338 and 439, that added together give a palindrome (777).

The spelling of 338439 in words is "three hundred thirty-eight thousand, four hundred thirty-nine".