34235534021 has 16 divisors (see below), whose sum is σ = 36969038400. Its totient is φ = 31516449408.

The previous prime is 34235533957. The next prime is 34235534029. The reversal of 34235534021 is 12043553243.

It is a cyclic number.

It is not a de Polignac number, because 34235534021 - 2⁶ = 34235533957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34235534029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8711585 + ... + 8715513.

It is an arithmetic number, because the mean of its divisors is an integer number (2310564900).

Almost surely, 2^34235534021 is an apocalyptic number.

It is an amenable number.

34235534021 is a deficient number, since it is larger than the sum of its proper divisors (2733504379).

34235534021 is a wasteful number, since it uses less digits than its factorization.

34235534021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5588.

The product of its (nonzero) digits is 43200, while the sum is 32.

The spelling of 34235534021 in words is "thirty-four billion, two hundred thirty-five million, five hundred thirty-four thousand, twenty-one".