34026106405 has 4 divisors (see below), whose sum is σ = 40831327692. Its totient is φ = 27220885120.

The previous prime is 34026106393. The next prime is 34026106421. The reversal of 34026106405 is 50460162043.

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 7500772449 + 26525333956 = 86607^2 + 162866^2 .

It is not a de Polignac number, because 34026106405 - 2⁷ = 34026106277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 3402610636 + ... + 3402610645.

It is an arithmetic number, because the mean of its divisors is an integer number (10207831923).

Almost surely, 2^34026106405 is an apocalyptic number.

It is an amenable number.

34026106405 is a deficient number, since it is larger than the sum of its proper divisors (6805221287).

34026106405 is an equidigital number, since it uses as much as digits as its factorization.

34026106405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6805221286.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 34026106405 its reverse (50460162043), we get a palindrome (84486268448).

The spelling of 34026106405 in words is "thirty-four billion, twenty-six million, one hundred six thousand, four hundred five".