339444 has 48 divisors (see below), whose sum is σ = 1008000. Its totient is φ = 96768.

The previous prime is 339433. The next prime is 339467. The reversal of 339444 is 444933.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 532 + ... + 980.

It is an arithmetic number, because the mean of its divisors is an integer number (21000).

2³³⁹⁴⁴⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 339444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (504000).

339444 is an abundant number, since it is smaller than the sum of its proper divisors (668556).

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

339444 is a wasteful number, since it uses less digits than its factorization.

339444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469 (or 461 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 339444 is about 582.6182283451. The cubic root of 339444 is about 69.7572544195.

The spelling of 339444 in words is "three hundred thirty-nine thousand, four hundred forty-four".