324130444 has 48 divisors (see below), whose sum is σ = 651280896. Its totient is φ = 140873040.

The previous prime is 324130441. The next prime is 324130463. The reversal of 324130444 is 444031423.

It is not an unprimeable number, because it can be changed into a prime (324130441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121129 + ... + 123775.

It is an arithmetic number, because the mean of its divisors is an integer number (13568352).

Almost surely, 2^324130444 is an apocalyptic number.

It is an amenable number.

324130444 is an abundant number, since it is smaller than the sum of its proper divisors (327150452).

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

324130444 is a wasteful number, since it uses less digits than its factorization.

324130444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2707 (or 2683 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 324130444 is about 18003.6230798137. The cubic root of 324130444 is about 686.9207066863.

Adding to 324130444 its reverse (444031423), we get a palindrome (768161867).

The spelling of 324130444 in words is "three hundred twenty-four million, one hundred thirty thousand, four hundred forty-four".