324540444 has 48 divisors (see below), whose sum is σ = 799527680. Its totient is φ = 102460464.

The previous prime is 324540413. The next prime is 324540467. The reversal of 324540444 is 444045423.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80337 + ... + 84279.

Almost surely, 2^324540444 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 324540444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (399763840).

324540444 is an abundant number, since it is smaller than the sum of its proper divisors (474987236).

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

324540444 is a wasteful number, since it uses less digits than its factorization.

324540444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4007 (or 3967 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 30.

The square root of 324540444 is about 18015.0060782671. The cubic root of 324540444 is about 687.2102185464.

Adding to 324540444 its reverse (444045423), we get a palindrome (768585867).

The spelling of 324540444 in words is "three hundred twenty-four million, five hundred forty thousand, four hundred forty-four".