34134343142 has 4 divisors (see below), whose sum is σ = 51201514716. Its totient is φ = 17067171570.

The previous prime is 34134343123. The next prime is 34134343157. The reversal of 34134343142 is 24134343143.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24134343143 = 599 ⋅40291057.

It is a junction number, because it is equal to n+sod(n) for n = 34134343099 and 34134343108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8533585784 + ... + 8533585787.

It is an arithmetic number, because the mean of its divisors is an integer number (12800378679).

Almost surely, 2^34134343142 is an apocalyptic number.

34134343142 is a deficient number, since it is larger than the sum of its proper divisors (17067171574).

34134343142 is a wasteful number, since it uses less digits than its factorization.

34134343142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17067171573.

The product of its digits is 41472, while the sum is 32.

Adding to 34134343142 its reverse (24134343143), we get a palindrome (58268686285).

Subtracting from 34134343142 its reverse (24134343143), we obtain a palindrome (9999999999).

The spelling of 34134343142 in words is "thirty-four billion, one hundred thirty-four million, three hundred forty-three thousand, one hundred forty-two".