243113244 has 48 divisors (see below), whose sum is σ = 622828416. Its totient is φ = 73195200.

The previous prime is 243113239. The next prime is 243113251. The reversal of 243113244 is 442311342.

243113244 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

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 15 ways as a sum of consecutive naturals, for example, 14859 + ... + 26589.

It is an arithmetic number, because the mean of its divisors is an integer number (12975592).

Almost surely, 2^243113244 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 243113244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (311414208).

243113244 is an abundant number, since it is smaller than the sum of its proper divisors (379715172).

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

243113244 is a wasteful number, since it uses less digits than its factorization.

243113244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11906 (or 11904 counting only the distinct ones).

The product of its digits is 2304, while the sum is 24.

The square root of 243113244 is about 15592.0891480263. The cubic root of 243113244 is about 624.1220689033.

Adding to 243113244 its reverse (442311342), we get a palindrome (685424586).

The spelling of 243113244 in words is "two hundred forty-three million, one hundred thirteen thousand, two hundred forty-four".