323439 has 8 divisors (see below), whose sum is σ = 435072. Its totient is φ = 213720.

The previous prime is 323419. The next prime is 323441. The reversal of 323439 is 934323.

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

It is not a de Polignac number, because 323439 - 2¹² = 319343 is a prime.

It is a super-2 number, since 2×323439² = 209225573442, which contains 22 as substring.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 323439.

It is not an unprimeable number, because it can be changed into a prime (323419) 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, 19 + ... + 804.

It is an arithmetic number, because the mean of its divisors is an integer number (54384).

323439 is a Friedman number, since it can be written as 33^3*9+4+2, using all its digits and the basic arithmetic operations.

2³²³⁴³⁹ is an apocalyptic number.

323439 is a deficient number, since it is larger than the sum of its proper divisors (111633).

323439 is a wasteful number, since it uses less digits than its factorization.

323439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957.

The product of its digits is 1944, while the sum is 24.

The square root of 323439 is about 568.7169770633. The cubic root of 323439 is about 68.6431906217.

The spelling of 323439 in words is "three hundred twenty-three thousand, four hundred thirty-nine".