34244300021 has 2 divisors, whose sum is σ = 34244300022. Its totient is φ = 34244300020.

The previous prime is 34244299997. The next prime is 34244300059. The reversal of 34244300021 is 12000344243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25828989796 + 8415310225 = 160714^2 + 91735^2 .

It is a cyclic number.

It is not a de Polignac number, because 34244300021 - 2³⁴ = 17064430837 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34244300021.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34244300221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17122150010 + 17122150011.

It is an arithmetic number, because the mean of its divisors is an integer number (17122150011).

Almost surely, 2^34244300021 is an apocalyptic number.

It is an amenable number.

34244300021 is a deficient number, since it is larger than the sum of its proper divisors (1).

34244300021 is an equidigital number, since it uses as much as digits as its factorization.

34244300021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 34244300021 its reverse (12000344243), we get a palindrome (46244644264).

The spelling of 34244300021 in words is "thirty-four billion, two hundred forty-four million, three hundred thousand, twenty-one".