342115511242 has 8 divisors (see below), whose sum is σ = 525689688132. Its totient is φ = 166885615200.

The previous prime is 342115511237. The next prime is 342115511323. The reversal of 342115511242 is 242115511243.

It can be written as a sum of positive squares in 2 ways, for example, as 341943088081 + 172423161 = 584759^2 + 13131^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2086070109 + ... + 2086070272.

Almost surely, 2^342115511242 is an apocalyptic number.

342115511242 is a deficient number, since it is larger than the sum of its proper divisors (183574176890).

342115511242 is a wasteful number, since it uses less digits than its factorization.

342115511242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4172140424.

The product of its digits is 9600, while the sum is 31.

Subtracting from 342115511242 its reverse (242115511243), we obtain a palindrome (99999999999).

The spelling of 342115511242 in words is "three hundred forty-two billion, one hundred fifteen million, five hundred eleven thousand, two hundred forty-two".