342730505037243 has 16 divisors (see below), whose sum is σ = 464478819802112. Its totient is φ = 224734813524000.

The previous prime is 342730505037223. The next prime is 342730505037293.

342730505037243 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 342730505037243 - 2⁴⁴ = 325138318992827 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 342730505037192 and 342730505037201.

It is not an unprimeable number, because it can be changed into a prime (342730505037223) 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, 20741113 + ... + 33401418.

It is an arithmetic number, because the mean of its divisors is an integer number (29029926237632).

Almost surely, 2^{342730505037243} is an apocalyptic number.

342730505037243 is a deficient number, since it is larger than the sum of its proper divisors (121748314764869).

342730505037243 is a wasteful number, since it uses less digits than its factorization.

342730505037243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54177186.

The product of its (nonzero) digits is 6350400, while the sum is 48.

The spelling of 342730505037243 in words is "three hundred forty-two trillion, seven hundred thirty billion, five hundred five million, thirty-seven thousand, two hundred forty-three".