34380473377 has 4 divisors (see below), whose sum is σ = 34514249796. Its totient is φ = 34246696960.

The previous prime is 34380473341. The next prime is 34380473389. The reversal of 34380473377 is 77337408343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 77337408343 = 13 ⋅5949031411.

It can be written as a sum of positive squares in 2 ways, for example, as 31839406096 + 2541067281 = 178436^2 + 50409^2 .

It is a cyclic number.

It is not a de Polignac number, because 34380473377 - 2¹⁹ = 34379949089 is a prime.

It is a Smith number, since the sum of its digits (49) 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 self number, because there is not a number n which added to its sum of digits gives 34380473377.

It is not an unprimeable number, because it can be changed into a prime (34380473977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66887824 + ... + 66888337.

It is an arithmetic number, because the mean of its divisors is an integer number (8628562449).

Almost surely, 2^34380473377 is an apocalyptic number.

It is an amenable number.

34380473377 is a deficient number, since it is larger than the sum of its proper divisors (133776419).

34380473377 is a wasteful number, since it uses less digits than its factorization.

34380473377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133776418.

The product of its (nonzero) digits is 3556224, while the sum is 49.

The spelling of 34380473377 in words is "thirty-four billion, three hundred eighty million, four hundred seventy-three thousand, three hundred seventy-seven".