323564 has 12 divisors (see below), whose sum is σ = 591024. Its totient is φ = 154704.

The previous prime is 323549. The next prime is 323567. The reversal of 323564 is 465323.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 323564.

It is not an unprimeable number, because it can be changed into a prime (323567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1667 + ... + 1850.

It is an arithmetic number, because the mean of its divisors is an integer number (49252).

2³²³⁵⁶⁴ is an apocalyptic number.

It is an amenable number.

323564 is a deficient number, since it is larger than the sum of its proper divisors (267460).

323564 is a wasteful number, since it uses less digits than its factorization.

323564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3544 (or 3542 counting only the distinct ones).

The product of its digits is 2160, while the sum is 23.

The square root of 323564 is about 568.8268629381. The cubic root of 323564 is about 68.6520323648.

Adding to 323564 its reverse (465323), we get a palindrome (788887).

The spelling of 323564 in words is "three hundred twenty-three thousand, five hundred sixty-four".