339404 has 24 divisors (see below), whose sum is σ = 656208. Its totient is φ = 152640.

The previous prime is 339389. The next prime is 339413. The reversal of 339404 is 404933.

It is a Smith number, since the sum of its digits (23) coincides with the sum of the digits of its prime factors.

It is a nialpdrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 339404.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 339404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3119 + ... + 3225.

It is an arithmetic number, because the mean of its divisors is an integer number (27342).

2³³⁹⁴⁰⁴ is an apocalyptic number.

It is an amenable number.

339404 is a deficient number, since it is larger than the sum of its proper divisors (316804).

339404 is a wasteful number, since it uses less digits than its factorization.

339404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185 (or 183 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 339404 is about 582.5838995372. The cubic root of 339404 is about 69.7545142524.

The spelling of 339404 in words is "three hundred thirty-nine thousand, four hundred four".