2338666685 has 4 divisors (see below), whose sum is σ = 2806400028. Its totient is φ = 1870933344.

The previous prime is 2338666679. The next prime is 2338666723. The reversal of 2338666685 is 5866668332.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1171624441 + 1167042244 = 34229^2 + 34162^2 .

It is a cyclic number.

It is not a de Polignac number, because 2338666685 - 2⁴ = 2338666669 is a prime.

It is a super-3 number, since 3×2338666685³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233866664 + ... + 233866673.

It is an arithmetic number, because the mean of its divisors is an integer number (701600007).

Almost surely, 2^2338666685 is an apocalyptic number.

It is an amenable number.

2338666685 is a deficient number, since it is larger than the sum of its proper divisors (467733343).

2338666685 is an equidigital number, since it uses as much as digits as its factorization.

2338666685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467733342.

The product of its digits is 7464960, while the sum is 53.

The square root of 2338666685 is about 48359.7630784105. The cubic root of 2338666685 is about 1327.3621913423.

The spelling of 2338666685 in words is "two billion, three hundred thirty-eight million, six hundred sixty-six thousand, six hundred eighty-five".