323964 has 18 divisors (see below), whose sum is σ = 819000. Its totient is φ = 107976.

The previous prime is 323957. The next prime is 323987. The reversal of 323964 is 469323.

It is a tau number, because it is divible by the number of its divisors (18).

It is a nude number because it is divisible by every one of its digits.

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 323964.

It is an unprimeable number.

323964 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 5 ways as a sum of consecutive naturals, for example, 4464 + ... + 4535.

It is an arithmetic number, because the mean of its divisors is an integer number (45500).

2³²³⁹⁶⁴ is an apocalyptic number.

It is an amenable number.

323964 is an abundant number, since it is smaller than the sum of its proper divisors (495036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

323964 is a wasteful number, since it uses less digits than its factorization.

323964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9009 (or 9004 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

The square root of 323964 is about 569.1783551752. The cubic root of 323964 is about 68.6803106496.

It can be divided in two parts, 32396 and 4, that added together give a square (32400 = 180²).

The spelling of 323964 in words is "three hundred twenty-three thousand, nine hundred sixty-four".