34436394589 has 2 divisors, whose sum is σ = 34436394590. Its totient is φ = 34436394588.

The previous prime is 34436394563. The next prime is 34436394623. The reversal of 34436394589 is 98549363443.

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., 31744548900 + 2691845689 = 178170^2 + 51883^2 .

It is a cyclic number.

It is not a de Polignac number, because 34436394589 - 2⁵ = 34436394557 is a prime.

It is a super-3 number, since 3×34436394589³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34436314589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17218197294 + 17218197295.

It is an arithmetic number, because the mean of its divisors is an integer number (17218197295).

Almost surely, 2^34436394589 is an apocalyptic number.

It is an amenable number.

34436394589 is a deficient number, since it is larger than the sum of its proper divisors (1).

34436394589 is an equidigital number, since it uses as much as digits as its factorization.

34436394589 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 33592320, while the sum is 58.

It can be divided in two parts, 34436 and 394589, that added together give a square (429025 = 655²).

The spelling of 34436394589 in words is "thirty-four billion, four hundred thirty-six million, three hundred ninety-four thousand, five hundred eighty-nine".