34315534021 has 4 divisors (see below), whose sum is σ = 34317281152. Its totient is φ = 34313786892.

The previous prime is 34315533947. The next prime is 34315534069. The reversal of 34315534021 is 12043551343.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 12043551343 = 79 ⋅152450017.

It is a cyclic number.

It is not a de Polignac number, because 34315534021 - 2⁷ = 34315533893 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 (34315532021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 843765 + ... + 883498.

It is an arithmetic number, because the mean of its divisors is an integer number (8579320288).

Almost surely, 2^34315534021 is an apocalyptic number.

It is an amenable number.

34315534021 is a deficient number, since it is larger than the sum of its proper divisors (1747131).

34315534021 is a wasteful number, since it uses less digits than its factorization.

34315534021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1747130.

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

The spelling of 34315534021 in words is "thirty-four billion, three hundred fifteen million, five hundred thirty-four thousand, twenty-one".