34860381673 has 4 divisors (see below), whose sum is σ = 37541949508. Its totient is φ = 32178813840.

The previous prime is 34860381629. The next prime is 34860381701. The reversal of 34860381673 is 37618306843.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 10478183769 + 24382197904 = 102363^2 + 156148^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34860381673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34860381623) 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, 1340783898 + ... + 1340783923.

It is an arithmetic number, because the mean of its divisors is an integer number (9385487377).

Almost surely, 2^34860381673 is an apocalyptic number.

It is an amenable number.

34860381673 is a deficient number, since it is larger than the sum of its proper divisors (2681567835).

34860381673 is a wasteful number, since it uses less digits than its factorization.

34860381673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2681567834.

The product of its (nonzero) digits is 1741824, while the sum is 49.

The spelling of 34860381673 in words is "thirty-four billion, eight hundred sixty million, three hundred eighty-one thousand, six hundred seventy-three".