34670007643 has 4 divisors (see below), whose sum is σ = 34750448928. Its totient is φ = 34589566360.

The previous prime is 34670007599. The next prime is 34670007649.

34670007643 is nontrivially palindromic in base 10.

34670007643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34670007643 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34670007596 and 34670007605.

It is not an unprimeable number, because it can be changed into a prime (34670007649) 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, 40219996 + ... + 40220857.

It is an arithmetic number, because the mean of its divisors is an integer number (8687612232).

Almost surely, 2^34670007643 is an apocalyptic number.

34670007643 is a deficient number, since it is larger than the sum of its proper divisors (80441285).

34670007643 is an equidigital number, since it uses as much as digits as its factorization.

34670007643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80441284.

The product of its (nonzero) digits is 254016, while the sum is 40.

The spelling of 34670007643 in words is "thirty-four billion, six hundred seventy million, seven thousand, six hundred forty-three".