34342333021 has 2 divisors, whose sum is σ = 34342333022. Its totient is φ = 34342333020.

The previous prime is 34342332989. The next prime is 34342333073. The reversal of 34342333021 is 12033324343.

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., 28276104025 + 6066228996 = 168155^2 + 77886^2 .

It is a cyclic number.

It is not a de Polignac number, because 34342333021 - 2⁵ = 34342332989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34342333621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17171166510 + 17171166511.

It is an arithmetic number, because the mean of its divisors is an integer number (17171166511).

Almost surely, 2^34342333021 is an apocalyptic number.

It is an amenable number.

34342333021 is a deficient number, since it is larger than the sum of its proper divisors (1).

34342333021 is an equidigital number, since it uses as much as digits as its factorization.

34342333021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 34342333021 its reverse (12033324343), we get a palindrome (46375657364).

The spelling of 34342333021 in words is "thirty-four billion, three hundred forty-two million, three hundred thirty-three thousand, twenty-one".