243346244 has 6 divisors (see below), whose sum is σ = 425855934. Its totient is φ = 121673120.

The previous prime is 243346241. The next prime is 243346247. The reversal of 243346244 is 442643342.

It is an interprime number because it is at equal distance from previous prime (243346241) and next prime (243346247).

It can be written as a sum of positive squares in only one way, i.e., 131790400 + 111555844 = 11480^2 + 10562^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 243346244.

It is not an unprimeable number, because it can be changed into a prime (243346241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30418277 + ... + 30418284.

It is an arithmetic number, because the mean of its divisors is an integer number (70975989).

Almost surely, 2^243346244 is an apocalyptic number.

It is an amenable number.

243346244 is a deficient number, since it is larger than the sum of its proper divisors (182509690).

243346244 is a wasteful number, since it uses less digits than its factorization.

243346244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60836565 (or 60836563 counting only the distinct ones).

The product of its digits is 55296, while the sum is 32.

The square root of 243346244 is about 15599.5590963335. The cubic root of 243346244 is about 624.3213916652.

Adding to 243346244 its reverse (442643342), we get a palindrome (685989586).

The spelling of 243346244 in words is "two hundred forty-three million, three hundred forty-six thousand, two hundred forty-four".