324143442 has 48 divisors (see below), whose sum is σ = 817801920. Its totient is φ = 90863136.

The previous prime is 324143423. The next prime is 324143483. The reversal of 324143442 is 244341423.

It is a happy 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 23 ways as a sum of consecutive naturals, for example, 17592 + ... + 30947.

It is an arithmetic number, because the mean of its divisors is an integer number (17037540).

Almost surely, 2^324143442 is an apocalyptic number.

324143442 is an abundant number, since it is smaller than the sum of its proper divisors (493658478).

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

324143442 is a wasteful number, since it uses less digits than its factorization.

324143442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48607 (or 48604 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 324143442 is about 18003.9840590909. The cubic root of 324143442 is about 686.9298886645.

Adding to 324143442 its reverse (244341423), we get a palindrome (568484865).

The spelling of 324143442 in words is "three hundred twenty-four million, one hundred forty-three thousand, four hundred forty-two".