339623 has 8 divisors (see below), whose sum is σ = 356592. Its totient is φ = 323136.

The previous prime is 339617. The next prime is 339631. The reversal of 339623 is 326933.

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 339623 - 2¹² = 335527 is a prime.

It is a Duffinian number.

It is a plaindrome in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 339592 and 339601.

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 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, 2411 + ... + 2547.

It is an arithmetic number, because the mean of its divisors is an integer number (44574).

2³³⁹⁶²³ is an apocalyptic number.

339623 is a deficient number, since it is larger than the sum of its proper divisors (16969).

339623 is a wasteful number, since it uses less digits than its factorization.

339623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241.

The product of its digits is 2916, while the sum is 26.

The square root of 339623 is about 582.7718249881. The cubic root of 339623 is about 69.7695140306.

The spelling of 339623 in words is "three hundred thirty-nine thousand, six hundred twenty-three".