342134434431 has 6 divisors (see below), whose sum is σ = 494194183080. Its totient is φ = 228089622948.

The previous prime is 342134434409. The next prime is 342134434457. The reversal of 342134434431 is 134434431243.

342134434431 is a `hidden beast` number, since 3 + 4 + 213 + 4 + 4 + 3 + 4 + 431 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-342134434431 is a prime.

It is a super-2 number, since 2×342134434431² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342134434331) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 19007468571 + ... + 19007468588.

It is an arithmetic number, because the mean of its divisors is an integer number (82365697180).

Almost surely, 2^342134434431 is an apocalyptic number.

342134434431 is a deficient number, since it is larger than the sum of its proper divisors (152059748649).

342134434431 is a wasteful number, since it uses less digits than its factorization.

342134434431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38014937165 (or 38014937162 counting only the distinct ones).

The product of its digits is 165888, while the sum is 36.

Adding to 342134434431 its reverse (134434431243), we get a palindrome (476568865674).

It can be divided in two parts, 34213 and 4434431, that added together give a palindrome (4468644).

The spelling of 342134434431 in words is "three hundred forty-two billion, one hundred thirty-four million, four hundred thirty-four thousand, four hundred thirty-one".