324313144 has 8 divisors (see below), whose sum is σ = 608087160. Its totient is φ = 162156568.

The previous prime is 324313141. The next prime is 324313151. The reversal of 324313144 is 441313423.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324313141) by changing a digit.

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 as a sum of consecutive naturals, namely, 20269564 + ... + 20269579.

It is an arithmetic number, because the mean of its divisors is an integer number (76010895).

Almost surely, 2^324313144 is an apocalyptic number.

It is an amenable number.

324313144 is a deficient number, since it is larger than the sum of its proper divisors (283774016).

324313144 is a wasteful number, since it uses less digits than its factorization.

324313144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40539149 (or 40539145 counting only the distinct ones).

The product of its digits is 3456, while the sum is 25.

The square root of 324313144 is about 18008.6963437113. The cubic root of 324313144 is about 687.0497461341.

Adding to 324313144 its reverse (441313423), we get a palindrome (765626567).

The spelling of 324313144 in words is "three hundred twenty-four million, three hundred thirteen thousand, one hundred forty-four".