324444020 has 24 divisors (see below), whose sum is σ = 681778944. Its totient is φ = 129692576.

The previous prime is 324444013. The next prime is 324444037. The reversal of 324444020 is 20444423.

It is a super-2 number, since 2×324444020² = 210527844227520800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32549 + ... + 41331.

It is an arithmetic number, because the mean of its divisors is an integer number (28407456).

Almost surely, 2^324444020 is an apocalyptic number.

It is an amenable number.

324444020 is an abundant number, since it is smaller than the sum of its proper divisors (357334924).

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

324444020 is a wasteful number, since it uses less digits than its factorization.

324444020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10639 (or 10637 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 324444020 is about 18012.3296660926. The cubic root of 324444020 is about 687.1421529448.

Adding to 324444020 its reverse (20444423), we get a palindrome (344888443).

The spelling of 324444020 in words is "three hundred twenty-four million, four hundred forty-four thousand, twenty".