342134431242 has 32 divisors (see below), whose sum is σ = 714052644480. Its totient is φ = 109081304640.

The previous prime is 342134431241. The next prime is 342134431253. The reversal of 342134431242 is 242134431243.

It is not an unprimeable number, because it can be changed into a prime (342134431241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3962184 + ... + 4047612.

It is an arithmetic number, because the mean of its divisors is an integer number (22314145140).

Almost surely, 2^342134431242 is an apocalyptic number.

342134431242 is an abundant number, since it is smaller than the sum of its proper divisors (371918213238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

342134431242 is a wasteful number, since it uses less digits than its factorization.

342134431242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114478.

The product of its digits is 55296, while the sum is 33.

Adding to 342134431242 its reverse (242134431243), we get a palindrome (584268862485).

Subtracting from 342134431242 its reverse (242134431243), we obtain a palindrome (99999999999).

The spelling of 342134431242 in words is "three hundred forty-two billion, one hundred thirty-four million, four hundred thirty-one thousand, two hundred forty-two".