34438744273 has 4 divisors (see below), whose sum is σ = 34446475620. Its totient is φ = 34431012928.

The previous prime is 34438744271. The next prime is 34438744283. The reversal of 34438744273 is 37244783443.

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 10394210304 + 24044533969 = 101952^2 + 155063^2 .

It is a cyclic number.

It is not a de Polignac number, because 34438744273 - 2¹ = 34438744271 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34438744271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3858988 + ... + 3867901.

It is an arithmetic number, because the mean of its divisors is an integer number (8611618905).

Almost surely, 2^34438744273 is an apocalyptic number.

It is an amenable number.

34438744273 is a deficient number, since it is larger than the sum of its proper divisors (7731347).

34438744273 is an equidigital number, since it uses as much as digits as its factorization.

34438744273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7731346.

The product of its digits is 5419008, while the sum is 49.

The spelling of 34438744273 in words is "thirty-four billion, four hundred thirty-eight million, seven hundred forty-four thousand, two hundred seventy-three".