339663 has 16 divisors (see below), whose sum is σ = 489600. Its totient is φ = 208800.

The previous prime is 339659. The next prime is 339671. The reversal of 339663 is 366933.

339663 is nontrivially palindromic in base 7.

It is not a de Polignac number, because 339663 - 2² = 339659 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 339663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (339613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3313 + ... + 3413.

It is an arithmetic number, because the mean of its divisors is an integer number (30600).

2³³⁹⁶⁶³ is an apocalyptic number.

339663 is a deficient number, since it is larger than the sum of its proper divisors (149937).

339663 is a wasteful number, since it uses less digits than its factorization.

339663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182.

The product of its digits is 8748, while the sum is 30.

The square root of 339663 is about 582.8061427267. The cubic root of 339663 is about 69.7722530196.

The spelling of 339663 in words is "three hundred thirty-nine thousand, six hundred sixty-three".