3386806817 has 2 divisors, whose sum is σ = 3386806818. Its totient is φ = 3386806816.

The previous prime is 3386806777. The next prime is 3386806831. The reversal of 3386806817 is 7186086833.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2401098001 + 985708816 = 49001^2 + 31396^2 .

It is a cyclic number.

It is not a de Polignac number, because 3386806817 - 2⁸ = 3386806561 is a prime.

It is a super-2 number, since 2×3386806817² = 22940920831355342978, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3386806837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1693403408 + 1693403409.

It is an arithmetic number, because the mean of its divisors is an integer number (1693403409).

Almost surely, 2^3386806817 is an apocalyptic number.

It is an amenable number.

3386806817 is a deficient number, since it is larger than the sum of its proper divisors (1).

3386806817 is an equidigital number, since it uses as much as digits as its factorization.

3386806817 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1161216, while the sum is 50.

The square root of 3386806817 is about 58196.2783775733. The cubic root of 3386806817 is about 1501.7471223264.

The spelling of 3386806817 in words is "three billion, three hundred eighty-six million, eight hundred six thousand, eight hundred seventeen".