324444213 has 6 divisors (see below), whose sum is σ = 468641654. Its totient is φ = 216296136.

The previous prime is 324444203. The next prime is 324444229. The reversal of 324444213 is 312444423.

It is a happy number.

324444213 is a `hidden beast` number, since 3 + 2 + 4 + 444 + 213 = 666.

It can be written as a sum of positive squares in only one way, i.e., 280328049 + 44116164 = 16743^2 + 6642^2 .

It is not a de Polignac number, because 324444213 - 2¹⁷ = 324313141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324444203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18024670 + ... + 18024687.

Almost surely, 2^324444213 is an apocalyptic number.

It is an amenable number.

324444213 is a deficient number, since it is larger than the sum of its proper divisors (144197441).

324444213 is a wasteful number, since it uses less digits than its factorization.

324444213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36049363 (or 36049360 counting only the distinct ones).

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

The square root of 324444213 is about 18012.3350235332. The cubic root of 324444213 is about 687.1422891967.

Adding to 324444213 its reverse (312444423), we get a palindrome (636888636).

The spelling of 324444213 in words is "three hundred twenty-four million, four hundred forty-four thousand, two hundred thirteen".