324222912 has 280 divisors, whose sum is σ = 1099785456. Its totient is φ = 93560832.

The previous prime is 324222907. The next prime is 324222919. The reversal of 324222912 is 219222423.

It is a Harshad number since it is a multiple of its sum of digits (27).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324222919) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1145523 + ... + 1145805.

Almost surely, 2^324222912 is an apocalyptic number.

324222912 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 324222912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (549892728).

324222912 is an abundant number, since it is smaller than the sum of its proper divisors (775562544).

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

324222912 is a wasteful number, since it uses less digits than its factorization.

324222912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337 (or 318 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 324222912 is about 18006.1909353422. The cubic root of 324222912 is about 686.9860221027.

The spelling of 324222912 in words is "three hundred twenty-four million, two hundred twenty-two thousand, nine hundred twelve".