34005000005 has 4 divisors (see below), whose sum is σ = 40806000012. Its totient is φ = 27204000000.

The previous prime is 34004999999. The next prime is 34005000019. The reversal of 34005000005 is 50000050043.

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 16622687041 + 17382312964 = 128929^2 + 131842^2 .

It is not a de Polignac number, because 34005000005 - 2¹⁸ = 34004737861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3400499996 + ... + 3400500005.

It is an arithmetic number, because the mean of its divisors is an integer number (10201500003).

Almost surely, 2^34005000005 is an apocalyptic number.

It is an amenable number.

34005000005 is a deficient number, since it is larger than the sum of its proper divisors (6801000007).

34005000005 is an equidigital number, since it uses as much as digits as its factorization.

34005000005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6801000006.

The product of its (nonzero) digits is 300, while the sum is 17.

Adding to 34005000005 its reverse (50000050043), we get a palindrome (84005050048).

The spelling of 34005000005 in words is "thirty-four billion, five million, five", and thus it is an aban number.