324443232 has 240 divisors, whose sum is σ = 1042826400. Its totient is φ = 98537472.

The previous prime is 324443191. The next prime is 324443237. The reversal of 324443232 is 232344423.

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 junction number, because it is equal to n+sod(n) for n = 324443196 and 324443205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324443237) 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 39 ways as a sum of consecutive naturals, for example, 1630269 + ... + 1630467.

It is an arithmetic number, because the mean of its divisors is an integer number (4345110).

Almost surely, 2^324443232 is an apocalyptic number.

324443232 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 324443232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (521413200).

324443232 is an abundant number, since it is smaller than the sum of its proper divisors (718383168).

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

324443232 is a wasteful number, since it uses less digits than its factorization.

324443232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275 (or 258 counting only the distinct ones).

The product of its digits is 13824, while the sum is 27.

The square root of 324443232 is about 18012.3077921737. The cubic root of 324443232 is about 687.1415966408.

Adding to 324443232 its reverse (232344423), we get a palindrome (556787655).

It can be divided in two parts, 324 and 443232, that added together give a square (443556 = 666²).

The spelling of 324443232 in words is "three hundred twenty-four million, four hundred forty-three thousand, two hundred thirty-two".