3445344173 has 2 divisors, whose sum is σ = 3445344174. Its totient is φ = 3445344172.

The previous prime is 3445344143. The next prime is 3445344187. The reversal of 3445344173 is 3714435443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2605387849 + 839956324 = 51043^2 + 28982^2 .

It is an emirp because it is prime and its reverse (3714435443) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3445344173 - 2¹⁰ = 3445343149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3445344143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1722672086 + 1722672087.

It is an arithmetic number, because the mean of its divisors is an integer number (1722672087).

Almost surely, 2^3445344173 is an apocalyptic number.

It is an amenable number.

3445344173 is a deficient number, since it is larger than the sum of its proper divisors (1).

3445344173 is an equidigital number, since it uses as much as digits as its factorization.

3445344173 is an evil number, because the sum of its binary digits is even.

The product of its digits is 241920, while the sum is 38.

The square root of 3445344173 is about 58697.0542105820. The cubic root of 3445344173 is about 1510.3497827173.

The spelling of 3445344173 in words is "three billion, four hundred forty-five million, three hundred forty-four thousand, one hundred seventy-three".