339609 has 8 divisors (see below), whose sum is σ = 479520. Its totient is φ = 213056.

The previous prime is 339601. The next prime is 339613. The reversal of 339609 is 906933.

339609 = T₁₂₄ + T₁₂₅ + ... + T₁₅₇.

339609 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 339609 - 2³ = 339601 is a prime.

339609 is strictly pandigital in base 7.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 339609.

It is not an unprimeable number, because it can be changed into a prime (339601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3279 + ... + 3380.

It is an arithmetic number, because the mean of its divisors is an integer number (59940).

2³³⁹⁶⁰⁹ is an apocalyptic number.

It is an amenable number.

339609 is a deficient number, since it is larger than the sum of its proper divisors (139911).

339609 is a wasteful number, since it uses less digits than its factorization.

339609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6679.

The product of its (nonzero) digits is 4374, while the sum is 30.

The square root of 339609 is about 582.7598133022. The cubic root of 339609 is about 69.7685553337.

The spelling of 339609 in words is "three hundred thirty-nine thousand, six hundred nine".