324222444 has 216 divisors, whose sum is σ = 1061528832. Its totient is φ = 81544320.

The previous prime is 324222439. The next prime is 324222463. The reversal of 324222444 is 444222423.

324222444 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 979359 + ... + 979689.

Almost surely, 2^324222444 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 324222444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (530764416).

324222444 is an abundant number, since it is smaller than the sum of its proper divisors (737306388).

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

324222444 is a wasteful number, since it uses less digits than its factorization.

324222444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397 (or 379 counting only the distinct ones).

The product of its digits is 12288, while the sum is 27.

The square root of 324222444 is about 18006.1779398072. The cubic root of 324222444 is about 686.9856915589.

Adding to 324222444 its reverse (444222423), we get a palindrome (768444867).

The spelling of 324222444 in words is "three hundred twenty-four million, two hundred twenty-two thousand, four hundred forty-four".