243402345292 has 12 divisors (see below), whose sum is σ = 425960100720. Its totient is φ = 121699459376.

The previous prime is 243402345287. The next prime is 243402345301. The reversal of 243402345292 is 292543204342.

It is a happy number.

243402345292 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 76567 + ... + 701902.

It is an arithmetic number, because the mean of its divisors is an integer number (35496675060).

Almost surely, 2^243402345292 is an apocalyptic number.

It is an amenable number.

243402345292 is a deficient number, since it is larger than the sum of its proper divisors (182557755428).

243402345292 is a wasteful number, since it uses less digits than its factorization.

243402345292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856640 (or 856638 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 40.

It can be divided in two parts, 24340 and 2345292, that added together give a palindrome (2369632).

The spelling of 243402345292 in words is "two hundred forty-three billion, four hundred two million, three hundred forty-five thousand, two hundred ninety-two".