324040332 has 192 divisors, whose sum is σ = 1020902400. Its totient is φ = 79027200.

The previous prime is 324040289. The next prime is 324040337. The reversal of 324040332 is 233040423.

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

It is a junction number, because it is equal to n+sod(n) for n = 324040299 and 324040308.

It is not an unprimeable number, because it can be changed into a prime (324040337) 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 63 ways as a sum of consecutive naturals, for example, 769482 + ... + 769902.

It is an arithmetic number, because the mean of its divisors is an integer number (5317200).

Almost surely, 2^324040332 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 324040332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (510451200).

324040332 is an abundant number, since it is smaller than the sum of its proper divisors (696862068).

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

324040332 is a wasteful number, since it uses less digits than its factorization.

324040332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477 (or 461 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 324040332 is about 18001.1202984703. The cubic root of 324040332 is about 686.8570434945.

Adding to 324040332 its reverse (233040423), we get a palindrome (557080755).

Subtracting from 324040332 its reverse (233040423), we obtain a palindrome (90999909).

The spelling of 324040332 in words is "three hundred twenty-four million, forty thousand, three hundred thirty-two".