34783678277 has 4 divisors (see below), whose sum is σ = 35632060716. Its totient is φ = 33935295840.

The previous prime is 34783678229. The next prime is 34783678289. The reversal of 34783678277 is 77287638743.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 77287638743 = 7 ⋅11041091249.

It can be written as a sum of positive squares in 2 ways, for example, as 18244175041 + 16539503236 = 135071^2 + 128606^2 .

It is a cyclic number.

It is not a de Polignac number, because 34783678277 - 2¹² = 34783674181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34783678177) 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, 424191158 + ... + 424191239.

It is an arithmetic number, because the mean of its divisors is an integer number (8908015179).

Almost surely, 2^34783678277 is an apocalyptic number.

It is an amenable number.

34783678277 is a deficient number, since it is larger than the sum of its proper divisors (848382439).

34783678277 is an equidigital number, since it uses as much as digits as its factorization.

34783678277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848382438.

The product of its digits is 66382848, while the sum is 62.

The spelling of 34783678277 in words is "thirty-four billion, seven hundred eighty-three million, six hundred seventy-eight thousand, two hundred seventy-seven".