3445327663 has 4 divisors (see below), whose sum is σ = 3451696648. Its totient is φ = 3438958680.

The previous prime is 3445327643. The next prime is 3445327679. The reversal of 3445327663 is 3667235443.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3445327663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3445327603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3183681 + ... + 3184762.

It is an arithmetic number, because the mean of its divisors is an integer number (862924162).

Almost surely, 2^3445327663 is an apocalyptic number.

3445327663 is a deficient number, since it is larger than the sum of its proper divisors (6368985).

3445327663 is an equidigital number, since it uses as much as digits as its factorization.

3445327663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6368984.

The product of its digits is 1088640, while the sum is 43.

The square root of 3445327663 is about 58696.9135730321. The cubic root of 3445327663 is about 1510.3473701944.

The spelling of 3445327663 in words is "three billion, four hundred forty-five million, three hundred twenty-seven thousand, six hundred sixty-three".