324324224 has 64 divisors (see below), whose sum is σ = 777321600. Its totient is φ = 131673600.

The previous prime is 324324223. The next prime is 324324233. The reversal of 324324224 is 422423423.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 324324193 and 324324202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324324223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7499 + ... + 26549.

It is an arithmetic number, because the mean of its divisors is an integer number (12145650).

Almost surely, 2^324324224 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 324324224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (388660800).

324324224 is an abundant number, since it is smaller than the sum of its proper divisors (452997376).

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

324324224 is a wasteful number, since it uses less digits than its factorization.

324324224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19091 (or 19079 counting only the distinct ones).

The product of its digits is 9216, while the sum is 26.

The square root of 324324224 is about 18009.0039702367. The cubic root of 324324224 is about 687.0575702846.

Adding to 324324224 its reverse (422423423), we get a palindrome (746747647).

The spelling of 324324224 in words is "three hundred twenty-four million, three hundred twenty-four thousand, two hundred twenty-four".