339644 has 24 divisors (see below), whose sum is σ = 646800. Its totient is φ = 155520.

The previous prime is 339637. The next prime is 339649. The reversal of 339644 is 446933.

It is a happy number.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a plaindrome in base 12.

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 339644.

It is not an unprimeable number, because it can be changed into a prime (339649) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3062 + ... + 3170.

It is an arithmetic number, because the mean of its divisors is an integer number (26950).

2³³⁹⁶⁴⁴ is an apocalyptic number.

It is an amenable number.

339644 is a deficient number, since it is larger than the sum of its proper divisors (307156).

339644 is a wasteful number, since it uses less digits than its factorization.

339644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173 (or 171 counting only the distinct ones).

The product of its digits is 7776, while the sum is 29.

The square root of 339644 is about 582.7898420529. The cubic root of 339644 is about 69.7709520267.

The spelling of 339644 in words is "three hundred thirty-nine thousand, six hundred forty-four".