324144404 has 6 divisors (see below), whose sum is σ = 567252714. Its totient is φ = 162072200.

The previous prime is 324144377. The next prime is 324144419. The reversal of 324144404 is 404441423.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 180096400 + 144048004 = 13420^2 + 12002^2 .

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 as a sum of consecutive naturals, namely, 40518047 + ... + 40518054.

It is an arithmetic number, because the mean of its divisors is an integer number (94542119).

Almost surely, 2^324144404 is an apocalyptic number.

It is an amenable number.

324144404 is a deficient number, since it is larger than the sum of its proper divisors (243108310).

324144404 is a wasteful number, since it uses less digits than its factorization.

324144404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81036105 (or 81036103 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 324144404 is about 18004.0107753800. The cubic root of 324144404 is about 686.9305682257.

Adding to 324144404 its reverse (404441423), we get a palindrome (728585827).

The spelling of 324144404 in words is "three hundred twenty-four million, one hundred forty-four thousand, four hundred four".