324408 has 32 divisors (see below), whose sum is σ = 927360. Its totient is φ = 92640.

The previous prime is 324403. The next prime is 324419. The reversal of 324408 is 804423.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a nialpdrome in base 14.

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 324408.

It is not an unprimeable number, because it can be changed into a prime (324403) by changing a digit.

324408 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 798 + ... + 1133.

It is an arithmetic number, because the mean of its divisors is an integer number (28980).

2³²⁴⁴⁰⁸ is an apocalyptic number.

It is an amenable number.

324408 is an abundant number, since it is smaller than the sum of its proper divisors (602952).

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

324408 is a wasteful number, since it uses less digits than its factorization.

324408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1947 (or 1943 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 324408 is about 569.5682575425. The cubic root of 324408 is about 68.7116723004.

The spelling of 324408 in words is "three hundred twenty-four thousand, four hundred eight".