243343244 has 6 divisors (see below), whose sum is σ = 425850684. Its totient is φ = 121671620.

The previous prime is 243343231. The next prime is 243343259. The reversal of 243343244 is 442343342.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 30417902 + ... + 30417909.

It is an arithmetic number, because the mean of its divisors is an integer number (70975114).

Almost surely, 2^243343244 is an apocalyptic number.

It is an amenable number.

243343244 is a deficient number, since it is larger than the sum of its proper divisors (182507440).

243343244 is a wasteful number, since it uses less digits than its factorization.

243343244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60835815 (or 60835813 counting only the distinct ones).

The product of its digits is 27648, while the sum is 29.

The square root of 243343244 is about 15599.4629394733. The cubic root of 243343244 is about 624.3188260864.

Adding to 243343244 its reverse (442343342), we get a palindrome (685686586).

The spelling of 243343244 in words is "two hundred forty-three million, three hundred forty-three thousand, two hundred forty-four".