342511115243 has 16 divisors (see below), whose sum is σ = 386806963200. Its totient is φ = 300465914400.

The previous prime is 342511115213. The next prime is 342511115251.

342511115243 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 342511115243 - 2¹⁴ = 342511098859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342511115213) 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, 1320005 + ... + 1558022.

It is an arithmetic number, because the mean of its divisors is an integer number (24175435200).

Almost surely, 2^342511115243 is an apocalyptic number.

342511115243 is a deficient number, since it is larger than the sum of its proper divisors (44295847957).

342511115243 is a wasteful number, since it uses less digits than its factorization.

342511115243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2878418.

The product of its digits is 14400, while the sum is 32.

It can be divided in two parts, 342511 and 115243, that added together give a palindrome (457754).

The spelling of 342511115243 in words is "three hundred forty-two billion, five hundred eleven million, one hundred fifteen thousand, two hundred forty-three".