243410242 has 16 divisors (see below), whose sum is σ = 381562560. Its totient is φ = 116238672.

The previous prime is 243410221. The next prime is 243410243. The reversal of 243410242 is 242014342.

It is a happy number.

243410242 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (243410243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30109 + ... + 37327.

It is an arithmetic number, because the mean of its divisors is an integer number (23847660).

Almost surely, 2^243410242 is an apocalyptic number.

243410242 is a deficient number, since it is larger than the sum of its proper divisors (138152318).

243410242 is a wasteful number, since it uses less digits than its factorization.

243410242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7977.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 243410242 is about 15601.6102374082. The cubic root of 243410242 is about 624.3761172798.

Adding to 243410242 its reverse (242014342), we get a palindrome (485424584).

The spelling of 243410242 in words is "two hundred forty-three million, four hundred ten thousand, two hundred forty-two".