34140344134 has 64 divisors (see below), whose sum is σ = 57693746880. Its totient is φ = 15043392000.

The previous prime is 34140344081. The next prime is 34140344143. The reversal of 34140344134 is 43144304143.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 34140344096 and 34140344105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41583444 + ... + 41584264.

It is an arithmetic number, because the mean of its divisors is an integer number (901464795).

Almost surely, 2^34140344134 is an apocalyptic number.

34140344134 is a deficient number, since it is larger than the sum of its proper divisors (23553402746).

34140344134 is a wasteful number, since it uses less digits than its factorization.

34140344134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1417.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 34140344134 its reverse (43144304143), we get a palindrome (77284648277).

The spelling of 34140344134 in words is "thirty-four billion, one hundred forty million, three hundred forty-four thousand, one hundred thirty-four".