324440242 has 32 divisors (see below), whose sum is σ = 568819584. Its totient is φ = 135907200.

The previous prime is 324440239. The next prime is 324440243. The reversal of 324440242 is 242044423.

It is a super-2 number, since 2×324440242² = 210522941258037128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (324440243) 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 15 ways as a sum of consecutive naturals, for example, 244942 + ... + 246262.

It is an arithmetic number, because the mean of its divisors is an integer number (17775612).

Almost surely, 2^324440242 is an apocalyptic number.

324440242 is a deficient number, since it is larger than the sum of its proper divisors (244379342).

324440242 is a wasteful number, since it uses less digits than its factorization.

324440242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1714.

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 324440242 is about 18012.2247931787. The cubic root of 324440242 is about 687.1394857839.

Adding to 324440242 its reverse (242044423), we get a palindrome (566484665).

The spelling of 324440242 in words is "three hundred twenty-four million, four hundred forty thousand, two hundred forty-two".