34134035521 has 16 divisors (see below), whose sum is σ = 35033644800. Its totient is φ = 33247843200.

The previous prime is 34134035513. The next prime is 34134035527. The reversal of 34134035521 is 12553043143.

It is a cyclic number.

It is not a de Polignac number, because 34134035521 - 2³ = 34134035513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34134035527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3236026 + ... + 3246556.

It is an arithmetic number, because the mean of its divisors is an integer number (2189602800).

Almost surely, 2^34134035521 is an apocalyptic number.

It is an amenable number.

34134035521 is a deficient number, since it is larger than the sum of its proper divisors (899609279).

34134035521 is a wasteful number, since it uses less digits than its factorization.

34134035521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11160.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 34134035521 its reverse (12553043143), we get a palindrome (46687078664).

The spelling of 34134035521 in words is "thirty-four billion, one hundred thirty-four million, thirty-five thousand, five hundred twenty-one".