243047852 has 6 divisors (see below), whose sum is σ = 425333748. Its totient is φ = 121523924.

The previous prime is 243047809. The next prime is 243047887. The reversal of 243047852 is 258740342.

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 as a sum of consecutive naturals, namely, 30380978 + ... + 30380985.

It is an arithmetic number, because the mean of its divisors is an integer number (70888958).

Almost surely, 2^243047852 is an apocalyptic number.

It is an amenable number.

243047852 is a deficient number, since it is larger than the sum of its proper divisors (182285896).

243047852 is a wasteful number, since it uses less digits than its factorization.

243047852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60761967 (or 60761965 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 35.

The square root of 243047852 is about 15589.9920461814. The cubic root of 243047852 is about 624.0661056144.

The spelling of 243047852 in words is "two hundred forty-three million, forty-seven thousand, eight hundred fifty-two".