324403220404 has 6 divisors (see below), whose sum is σ = 567705635714. Its totient is φ = 162201610200.

The previous prime is 324403220381. The next prime is 324403220417. The reversal of 324403220404 is 404022304423.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 319439736100 + 4963484304 = 565190^2 + 70452^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40550402547 + ... + 40550402554.

Almost surely, 2^324403220404 is an apocalyptic number.

It is an amenable number.

324403220404 is a deficient number, since it is larger than the sum of its proper divisors (243302415310).

324403220404 is a wasteful number, since it uses less digits than its factorization.

324403220404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81100805105 (or 81100805103 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 324403220404 its reverse (404022304423), we get a palindrome (728425524827).

The spelling of 324403220404 in words is "three hundred twenty-four billion, four hundred three million, two hundred twenty thousand, four hundred four".