342435505534243 has 24 divisors (see below), whose sum is σ = 383933168535168. Its totient is φ = 305084633568000.

The previous prime is 342435505534223. The next prime is 342435505534249.

It is a happy number.

342435505534243 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 342435505534243 - 2⁵ = 342435505534211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342435505534249) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24654963 + ... + 35954668.

It is an arithmetic number, because the mean of its divisors is an integer number (15997215355632).

Almost surely, 2^{342435505534243} is an apocalyptic number.

342435505534243 is a deficient number, since it is larger than the sum of its proper divisors (41497663000925).

342435505534243 is a wasteful number, since it uses less digits than its factorization.

342435505534243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60610587 (or 60610576 counting only the distinct ones).

The product of its (nonzero) digits is 51840000, while the sum is 52.

It can be divided in two parts, 34243550 and 5534243, that added together give a palindrome (39777793).

The spelling of 342435505534243 in words is "three hundred forty-two trillion, four hundred thirty-five billion, five hundred five million, five hundred thirty-four thousand, two hundred forty-three".