243034004236 has 24 divisors (see below), whose sum is σ = 426552918624. Its totient is φ = 121162003200.

The previous prime is 243034004231. The next prime is 243034004273. The reversal of 243034004236 is 632400430342.

243034004236 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 243034004198 and 243034004207.

It is not an unprimeable number, because it can be changed into a prime (243034004231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3855226 + ... + 3917758.

It is an arithmetic number, because the mean of its divisors is an integer number (17773038276).

Almost surely, 2^243034004236 is an apocalyptic number.

It is an amenable number.

243034004236 is a deficient number, since it is larger than the sum of its proper divisors (183518914388).

243034004236 is a wasteful number, since it uses less digits than its factorization.

243034004236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65361 (or 65359 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 243034004236 its reverse (632400430342), we get a palindrome (875434434578).

The spelling of 243034004236 in words is "two hundred forty-three billion, thirty-four million, four thousand, two hundred thirty-six".