34286868721 has 8 divisors (see below), whose sum is σ = 39531763584. Its totient is φ = 29128666560.

The previous prime is 34286868701. The next prime is 34286868793. The reversal of 34286868721 is 12786868243.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 34286868721 - 2¹⁷ = 34286737649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34286868701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21672325 + ... + 21673906.

It is an arithmetic number, because the mean of its divisors is an integer number (4941470448).

Almost surely, 2^34286868721 is an apocalyptic number.

It is an amenable number.

34286868721 is a deficient number, since it is larger than the sum of its proper divisors (5244894863).

34286868721 is a wasteful number, since it uses less digits than its factorization.

34286868721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43346351.

The product of its digits is 6193152, while the sum is 55.

The spelling of 34286868721 in words is "thirty-four billion, two hundred eighty-six million, eight hundred sixty-eight thousand, seven hundred twenty-one".