243434505434342 has 8 divisors (see below), whose sum is σ = 365165931724056. Its totient is φ = 121712528192992.

The previous prime is 243434505434243. The next prime is 243434505434383.

It is a happy number.

243434505434342 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 2362197683 + ... + 2362300734.

It is an arithmetic number, because the mean of its divisors is an integer number (45645741465507).

Almost surely, 2^{243434505434342} is an apocalyptic number.

243434505434342 is a deficient number, since it is larger than the sum of its proper divisors (121731426289714).

243434505434342 is a wasteful number, since it uses less digits than its factorization.

243434505434342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4724524182.

The product of its (nonzero) digits is 33177600, while the sum is 50.

It can be divided in two parts, 24343450 and 5434342, that added together give a palindrome (29777792).

The spelling of 243434505434342 in words is "two hundred forty-three trillion, four hundred thirty-four billion, five hundred five million, four hundred thirty-four thousand, three hundred forty-two".