34120432434 has 16 divisors (see below), whose sum is σ = 74444580000. Its totient is φ = 10339524960.

The previous prime is 34120432397. The next prime is 34120432457. The reversal of 34120432434 is 43423402143.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258488059 + ... + 258488190.

It is an arithmetic number, because the mean of its divisors is an integer number (4652786250).

Almost surely, 2^34120432434 is an apocalyptic number.

34120432434 is an abundant number, since it is smaller than the sum of its proper divisors (40324147566).

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

34120432434 is a wasteful number, since it uses less digits than its factorization.

34120432434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516976265.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 34120432434 its reverse (43423402143), we get a palindrome (77543834577).

The spelling of 34120432434 in words is "thirty-four billion, one hundred twenty million, four hundred thirty-two thousand, four hundred thirty-four".