34104678727 has 4 divisors (see below), whose sum is σ = 38976775696. Its totient is φ = 29232581760.

The previous prime is 34104678611. The next prime is 34104678731. The reversal of 34104678727 is 72787640143.

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: 72787640143 = 3889 ⋅18716287.

It is a cyclic number.

It is not a de Polignac number, because 34104678727 - 2¹¹ = 34104676679 is a prime.

It is a super-2 number, since 2×34104678727² (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 (34104678227) 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, 2436048474 + ... + 2436048487.

It is an arithmetic number, because the mean of its divisors is an integer number (9744193924).

Almost surely, 2^34104678727 is an apocalyptic number.

34104678727 is a deficient number, since it is larger than the sum of its proper divisors (4872096969).

34104678727 is an equidigital number, since it uses as much as digits as its factorization.

34104678727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4872096968.

The product of its (nonzero) digits is 1580544, while the sum is 49.

The spelling of 34104678727 in words is "thirty-four billion, one hundred four million, six hundred seventy-eight thousand, seven hundred twenty-seven".