324320 has 24 divisors (see below), whose sum is σ = 766584. Its totient is φ = 129664.

The previous prime is 324319. The next prime is 324329. The reversal of 324320 is 23423.

It is a junction number, because it is equal to n+sod(n) for n = 324295 and 324304.

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 324320.

It is not an unprimeable number, because it can be changed into a prime (324329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 854 + ... + 1173.

It is an arithmetic number, because the mean of its divisors is an integer number (31941).

2³²⁴³²⁰ is an apocalyptic number.

It is an amenable number.

324320 is an abundant number, since it is smaller than the sum of its proper divisors (442264).

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

324320 is a wasteful number, since it uses less digits than its factorization.

324320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2042 (or 2034 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 324320 is about 569.4910008069. The cubic root of 324320 is about 68.7054587525.

Adding to 324320 its reverse (23423), we get a palindrome (347743).

The spelling of 324320 in words is "three hundred twenty-four thousand, three hundred twenty", and thus it is an iban number.