339680 has 48 divisors (see below), whose sum is σ = 879984. Its totient is φ = 122880.

The previous prime is 339679. The next prime is 339707. The reversal of 339680 is 86933.

It is a congruent number.

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, 1664 + ... + 1856.

It is an arithmetic number, because the mean of its divisors is an integer number (18333).

2³³⁹⁶⁸⁰ 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 339680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (439992).

339680 is an abundant number, since it is smaller than the sum of its proper divisors (540304).

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

339680 is a wasteful number, since it uses less digits than its factorization.

339680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219 (or 211 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 339680 is about 582.8207271537. The cubic root of 339680 is about 69.7734170249.

The spelling of 339680 in words is "three hundred thirty-nine thousand, six hundred eighty".