34172789377 has 4 divisors (see below), whose sum is σ = 36182953476. Its totient is φ = 32162625280.

The previous prime is 34172789351. The next prime is 34172789389. The reversal of 34172789377 is 77398727143.

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 22432850176 + 11739939201 = 149776^2 + 108351^2 .

It is a cyclic number.

It is not a de Polignac number, because 34172789377 - 2²³ = 34164400769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34172789317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1005082024 + ... + 1005082057.

It is an arithmetic number, because the mean of its divisors is an integer number (9045738369).

Almost surely, 2^34172789377 is an apocalyptic number.

It is an amenable number.

34172789377 is a deficient number, since it is larger than the sum of its proper divisors (2010164099).

34172789377 is a wasteful number, since it uses less digits than its factorization.

34172789377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2010164098.

The product of its digits is 12446784, while the sum is 58.

The spelling of 34172789377 in words is "thirty-four billion, one hundred seventy-two million, seven hundred eighty-nine thousand, three hundred seventy-seven".