3280345812017 has 4 divisors (see below), whose sum is σ = 3319868050800. Its totient is φ = 3240823573236.

The previous prime is 3280345811969. The next prime is 3280345812047. The reversal of 3280345812017 is 7102185430823.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3280345812017 - 2¹⁴ = 3280345795633 is a prime.

It is a super-2 number, since 2×3280345812017² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3280345812047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19761119267 + ... + 19761119432.

It is an arithmetic number, because the mean of its divisors is an integer number (829967012700).

Almost surely, 2^{3280345812017} is an apocalyptic number.

It is an amenable number.

3280345812017 is a deficient number, since it is larger than the sum of its proper divisors (39522238783).

3280345812017 is an equidigital number, since it uses as much as digits as its factorization.

3280345812017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39522238782.

The product of its (nonzero) digits is 322560, while the sum is 44.

The spelling of 3280345812017 in words is "three trillion, two hundred eighty billion, three hundred forty-five million, eight hundred twelve thousand, seventeen".