34806217445 has 4 divisors (see below), whose sum is σ = 41767460940. Its totient is φ = 27844973952.

The previous prime is 34806217441. The next prime is 34806217447. The reversal of 34806217445 is 54471260843.

It is a happy number.

34806217445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54471260843 = 37 ⋅1472196239.

It can be written as a sum of positive squares in 2 ways, for example, as 18315291556 + 16490925889 = 135334^2 + 128417^2 .

It is a cyclic number.

It is not a de Polignac number, because 34806217445 - 2² = 34806217441 is a prime.

It is a super-2 number, since 2×34806217445² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34806217396 and 34806217405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34806217441) 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, 3480621740 + ... + 3480621749.

It is an arithmetic number, because the mean of its divisors is an integer number (10441865235).

Almost surely, 2^34806217445 is an apocalyptic number.

It is an amenable number.

34806217445 is a deficient number, since it is larger than the sum of its proper divisors (6961243495).

34806217445 is an equidigital number, since it uses as much as digits as its factorization.

34806217445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6961243494.

The product of its (nonzero) digits is 645120, while the sum is 44.

The spelling of 34806217445 in words is "thirty-four billion, eight hundred six million, two hundred seventeen thousand, four hundred forty-five".