34123432142 has 8 divisors (see below), whose sum is σ = 51292008000. Its totient is φ = 17026096144.

The previous prime is 34123432081. The next prime is 34123432157. The reversal of 34123432142 is 24123432143.

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

It is a super-2 number, since 2×34123432142² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 17808767 + ... + 17810682.

It is an arithmetic number, because the mean of its divisors is an integer number (6411501000).

Almost surely, 2^34123432142 is an apocalyptic number.

34123432142 is a deficient number, since it is larger than the sum of its proper divisors (17168575858).

34123432142 is a wasteful number, since it uses less digits than its factorization.

34123432142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35619930.

The product of its digits is 13824, while the sum is 29.

Adding to 34123432142 its reverse (24123432143), we get a palindrome (58246864285).

Subtracting from 34123432142 its reverse (24123432143), we obtain a palindrome (9999999999).

The spelling of 34123432142 in words is "thirty-four billion, one hundred twenty-three million, four hundred thirty-two thousand, one hundred forty-two".