34340571673 has 4 divisors (see below), whose sum is σ = 34342679860. Its totient is φ = 34338463488.

The previous prime is 34340571649. The next prime is 34340571677. The reversal of 34340571673 is 37617504343.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37617504343 = 397 ⋅94754419.

It can be written as a sum of positive squares in 2 ways, for example, as 17468380224 + 16872191449 = 132168^2 + 129893^2 .

It is a cyclic number.

It is not a de Polignac number, because 34340571673 - 2²⁹ = 33803700761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34340571677) 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, 1029468 + ... + 1062301.

It is an arithmetic number, because the mean of its divisors is an integer number (8585669965).

Almost surely, 2^34340571673 is an apocalyptic number.

It is an amenable number.

34340571673 is a deficient number, since it is larger than the sum of its proper divisors (2108187).

34340571673 is a wasteful number, since it uses less digits than its factorization.

34340571673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2108186.

The product of its (nonzero) digits is 635040, while the sum is 43.

The spelling of 34340571673 in words is "thirty-four billion, three hundred forty million, five hundred seventy-one thousand, six hundred seventy-three".