34207438871 has 4 divisors (see below), whose sum is σ = 34539550032. Its totient is φ = 33875327712.

The previous prime is 34207438849. The next prime is 34207438877. The reversal of 34207438871 is 17883470243.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 34207438871 - 2⁶ = 34207438807 is a prime.

It is a super-2 number, since 2×34207438871² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34207438877) 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, 166055426 + ... + 166055631.

It is an arithmetic number, because the mean of its divisors is an integer number (8634887508).

Almost surely, 2^34207438871 is an apocalyptic number.

34207438871 is a deficient number, since it is larger than the sum of its proper divisors (332111161).

34207438871 is a wasteful number, since it uses less digits than its factorization.

34207438871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332111160.

The product of its (nonzero) digits is 903168, while the sum is 47.

The spelling of 34207438871 in words is "thirty-four billion, two hundred seven million, four hundred thirty-eight thousand, eight hundred seventy-one".