243104004290 has 32 divisors (see below), whose sum is σ = 510305788800. Its totient is φ = 83349943152.

The previous prime is 243104004289. The next prime is 243104004293. The reversal of 243104004290 is 92400401342.

243104004290 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 (243104004293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35434472 + ... + 35441331.

It is an arithmetic number, because the mean of its divisors is an integer number (15947055900).

Almost surely, 2^243104004290 is an apocalyptic number.

243104004290 is an abundant number, since it is smaller than the sum of its proper divisors (267201784510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

243104004290 is an equidigital number, since it uses as much as digits as its factorization.

243104004290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70875831 (or 70875817 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The spelling of 243104004290 in words is "two hundred forty-three billion, one hundred four million, four thousand, two hundred ninety".