339438 has 32 divisors (see below), whose sum is σ = 766080. Its totient is φ = 99360.

The previous prime is 339433. The next prime is 339467. The reversal of 339438 is 834933.

It is a happy number.

339438 is nontrivially palindromic in base 14.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (339433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2373 + ... + 2511.

It is an arithmetic number, because the mean of its divisors is an integer number (23940).

2³³⁹⁴³⁸ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 339438, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (383040).

339438 is an abundant number, since it is smaller than the sum of its proper divisors (426642).

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

339438 is a wasteful number, since it uses less digits than its factorization.

339438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192.

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

The square root of 339438 is about 582.6130791529. The cubic root of 339438 is about 69.7568434081.

It can be divided in two parts, 339 and 438, that added together give a palindrome (777).

The spelling of 339438 in words is "three hundred thirty-nine thousand, four hundred thirty-eight".