243430112 has 24 divisors (see below), whose sum is σ = 479682000. Its totient is φ = 121606144.

The previous prime is 243430081. The next prime is 243430129. The reversal of 243430112 is 211034342.

243430112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42389 + ... + 47787.

It is an arithmetic number, because the mean of its divisors is an integer number (19986750).

Almost surely, 2^243430112 is an apocalyptic number.

It is an amenable number.

243430112 is a deficient number, since it is larger than the sum of its proper divisors (236251888).

243430112 is a wasteful number, since it uses less digits than its factorization.

243430112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6818 (or 6810 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 243430112 is about 15602.2470176574. The cubic root of 243430112 is about 624.3931064524.

Adding to 243430112 its reverse (211034342), we get a palindrome (454464454).

The spelling of 243430112 in words is "two hundred forty-three million, four hundred thirty thousand, one hundred twelve".