339744 has 24 divisors (see below), whose sum is σ = 892080. Its totient is φ = 113216.

The previous prime is 339727. The next prime is 339749. The reversal of 339744 is 447933.

It is a tau number, because it is divible by the number of its divisors (24).

It is a nialpdrome in base 13.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 339744.

It is not an unprimeable number, because it can be changed into a prime (339749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1674 + ... + 1865.

It is an arithmetic number, because the mean of its divisors is an integer number (37170).

2³³⁹⁷⁴⁴ is an apocalyptic number.

It is an amenable number.

339744 is an abundant number, since it is smaller than the sum of its proper divisors (552336).

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

339744 is a wasteful number, since it uses less digits than its factorization.

339744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3552 (or 3544 counting only the distinct ones).

The product of its digits is 9072, while the sum is 30.

The square root of 339744 is about 582.8756299589. The cubic root of 339744 is about 69.7777988139. Note that the first 4 decimals are identical.

The spelling of 339744 in words is "three hundred thirty-nine thousand, seven hundred forty-four".