324009 has 24 divisors (see below), whose sum is σ = 553280. Its totient is φ = 178848.

The previous prime is 323987. The next prime is 324011. The reversal of 324009 is 900423.

324009 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 324009 - 2¹¹ = 321961 is a prime.

324009 is strictly pandigital in base 7.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 323982 and 324000.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 324009.

It is not an unprimeable number, because it can be changed into a prime (324089) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2262 + ... + 2400.

2³²⁴⁰⁰⁹ is an apocalyptic number.

It is an amenable number.

324009 is a deficient number, since it is larger than the sum of its proper divisors (229271).

324009 is a wasteful number, since it uses less digits than its factorization.

324009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189 (or 186 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 324009 is about 569.2178844696. The cubic root of 324009 is about 68.6834904997.

It can be divided in two parts, 32400 and 9, that multiplied together give a square (291600 = 540²).

The spelling of 324009 in words is "three hundred twenty-four thousand, nine".