34140204234 has 48 divisors (see below), whose sum is σ = 75780276000. Its totient is φ = 11102259168.

The previous prime is 34140204173. The next prime is 34140204311. The reversal of 34140204234 is 43240204143.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 34140204198 and 34140204207.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 639192 + ... + 690540.

It is an arithmetic number, because the mean of its divisors is an integer number (1578755750).

Almost surely, 2^34140204234 is an apocalyptic number.

34140204234 is an abundant number, since it is smaller than the sum of its proper divisors (41640071766).

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

34140204234 is a wasteful number, since it uses less digits than its factorization.

34140204234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52259 (or 52256 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 34140204234 its reverse (43240204143), we get a palindrome (77380408377).

Subtracting 34140204234 from its reverse (43240204143), we obtain a palindrome (9099999909).

The spelling of 34140204234 in words is "thirty-four billion, one hundred forty million, two hundred four thousand, two hundred thirty-four".