34355012005 has 4 divisors (see below), whose sum is σ = 41226014412. Its totient is φ = 27484009600.

The previous prime is 34355011967. The next prime is 34355012009. The reversal of 34355012005 is 50021055343.

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 10690112449 + 23664899556 = 103393^2 + 153834^2 .

It is not a de Polignac number, because 34355012005 - 2³¹ = 32207528357 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 (34355012009) 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, 3435501196 + ... + 3435501205.

It is an arithmetic number, because the mean of its divisors is an integer number (10306503603).

Almost surely, 2^34355012005 is an apocalyptic number.

It is an amenable number.

34355012005 is a deficient number, since it is larger than the sum of its proper divisors (6871002407).

34355012005 is an equidigital number, since it uses as much as digits as its factorization.

34355012005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6871002406.

The product of its (nonzero) digits is 9000, while the sum is 28.

Adding to 34355012005 its reverse (50021055343), we get a palindrome (84376067348).

The spelling of 34355012005 in words is "thirty-four billion, three hundred fifty-five million, twelve thousand, five".