3360639109 has 4 divisors (see below), whose sum is σ = 3361092300. Its totient is φ = 3360185920.

The previous prime is 3360639083. The next prime is 3360639119. The reversal of 3360639109 is 9019360633.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9019360633 = 6781 ⋅1330093.

It can be written as a sum of positive squares in 2 ways, for example, as 1164310884 + 2196328225 = 34122^2 + 46865^2 .

It is a cyclic number.

It is not a de Polignac number, because 3360639109 - 2⁵ = 3360639077 is a prime.

It is a super-2 number, since 2×3360639109² = 22587790441880627762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3360639119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215284 + ... + 230365.

It is an arithmetic number, because the mean of its divisors is an integer number (840273075).

Almost surely, 2^3360639109 is an apocalyptic number.

It is an amenable number.

3360639109 is a deficient number, since it is larger than the sum of its proper divisors (453191).

3360639109 is an equidigital number, since it uses as much as digits as its factorization.

3360639109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453190.

The product of its (nonzero) digits is 78732, while the sum is 40.

The square root of 3360639109 is about 57971.0195615016. The cubic root of 3360639109 is about 1497.8694358229.

The spelling of 3360639109 in words is "three billion, three hundred sixty million, six hundred thirty-nine thousand, one hundred nine".