243600052 has 12 divisors (see below), whose sum is σ = 430284960. Its totient is φ = 120661496.

The previous prime is 243600043. The next prime is 243600053. The reversal of 243600052 is 250006342.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 243599996 and 243600032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243600053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 284152 + ... + 285007.

It is an arithmetic number, because the mean of its divisors is an integer number (35857080).

Almost surely, 2^243600052 is an apocalyptic number.

It is an amenable number.

243600052 is a deficient number, since it is larger than the sum of its proper divisors (186684908).

243600052 is a wasteful number, since it uses less digits than its factorization.

243600052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569270 (or 569268 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 243600052 is about 15607.6920779467. The cubic root of 243600052 is about 624.5383701606.

Adding to 243600052 its reverse (250006342), we get a palindrome (493606394).

The spelling of 243600052 in words is "two hundred forty-three million, six hundred thousand, fifty-two".