34134362221 has 2 divisors, whose sum is σ = 34134362222. Its totient is φ = 34134362220.

The previous prime is 34134362183. The next prime is 34134362287. The reversal of 34134362221 is 12226343143.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33055239721 + 1079122500 = 181811^2 + 32850^2 .

It is a cyclic number.

It is not a de Polignac number, because 34134362221 - 2²⁵ = 34100807789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34134362021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17067181110 + 17067181111.

It is an arithmetic number, because the mean of its divisors is an integer number (17067181111).

Almost surely, 2^34134362221 is an apocalyptic number.

It is an amenable number.

34134362221 is a deficient number, since it is larger than the sum of its proper divisors (1).

34134362221 is an equidigital number, since it uses as much as digits as its factorization.

34134362221 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 31.

It can be divided in two parts, 3413 and 4362221, that added together give a palindrome (4365634).

The spelling of 34134362221 in words is "thirty-four billion, one hundred thirty-four million, three hundred sixty-two thousand, two hundred twenty-one".