323939 has 12 divisors (see below), whose sum is σ = 411768. Its totient is φ = 252000.

The previous prime is 323933. The next prime is 323951. The reversal of 323939 is 939323.

It is a happy number.

It is not a de Polignac number, because 323939 - 2⁴ = 323923 is a prime.

It is a nialpdrome in base 9.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 323939.

It is not an unprimeable number, because it can be changed into a prime (323933) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 239 + ... + 839.

It is an arithmetic number, because the mean of its divisors is an integer number (34314).

2³²³⁹³⁹ is an apocalyptic number.

323939 is a deficient number, since it is larger than the sum of its proper divisors (87829).

323939 is a wasteful number, since it uses less digits than its factorization.

323939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626 (or 619 counting only the distinct ones).

The product of its digits is 4374, while the sum is 29.

The square root of 323939 is about 569.1563932699. The cubic root of 323939 is about 68.6785439389.

It can be divided in two parts, 3 and 23939, that multiplied together give a palindrome (71817).

The spelling of 323939 in words is "three hundred twenty-three thousand, nine hundred thirty-nine".