342015404510243 has 4 divisors (see below), whose sum is σ = 360016215273960. Its totient is φ = 324014593746528.

The previous prime is 342015404510159. The next prime is 342015404510267.

342015404510243 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342015404510243 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 342015404510197 and 342015404510206.

It is not an unprimeable number, because it can be changed into a prime (342015004510243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9000405381830 + ... + 9000405381867.

It is an arithmetic number, because the mean of its divisors is an integer number (90004053818490).

Almost surely, 2^{342015404510243} is an apocalyptic number.

342015404510243 is a deficient number, since it is larger than the sum of its proper divisors (18000810763717).

342015404510243 is a wasteful number, since it uses less digits than its factorization.

342015404510243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18000810763716.

The product of its (nonzero) digits is 230400, while the sum is 38.

It can be divided in two parts, 34201540 and 4510243, that added together give a palindrome (38711783).

The spelling of 342015404510243 in words is "three hundred forty-two trillion, fifteen billion, four hundred four million, five hundred ten thousand, two hundred forty-three".