3396843656 has 16 divisors (see below), whose sum is σ = 6371177100. Its totient is φ = 1697863104.

The previous prime is 3396843649. The next prime is 3396843673. The reversal of 3396843656 is 6563486933.

3396843656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2889062500 + 507781156 = 53750^2 + 22534^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3396843598 and 3396843607.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43415 + ... + 93158.

Almost surely, 2^3396843656 is an apocalyptic number.

It is an amenable number.

3396843656 is a deficient number, since it is larger than the sum of its proper divisors (2974333444).

3396843656 is a wasteful number, since it uses less digits than its factorization.

3396843656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139688 (or 139684 counting only the distinct ones).

The product of its digits is 8398080, while the sum is 53.

The square root of 3396843656 is about 58282.4472375689. The cubic root of 3396843656 is about 1503.2291406307.

The spelling of 3396843656 in words is "three billion, three hundred ninety-six million, eight hundred forty-three thousand, six hundred fifty-six".