324404444 has 48 divisors (see below), whose sum is σ = 701234688. Its totient is φ = 127873728.

The previous prime is 324404413. The next prime is 324404449. The reversal of 324404444 is 444404423.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324404449) 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 15 ways as a sum of consecutive naturals, for example, 110297 + ... + 113199.

It is an arithmetic number, because the mean of its divisors is an integer number (14609056).

Almost surely, 2^324404444 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 324404444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (350617344).

324404444 is an abundant number, since it is smaller than the sum of its proper divisors (376830244).

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

324404444 is a wasteful number, since it uses less digits than its factorization.

324404444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3234 (or 3232 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 29.

The square root of 324404444 is about 18011.2310517632. The cubic root of 324404444 is about 687.1142123839.

Adding to 324404444 its reverse (444404423), we get a palindrome (768808867).

The spelling of 324404444 in words is "three hundred twenty-four million, four hundred four thousand, four hundred forty-four".