3386446778 has 16 divisors (see below), whose sum is σ = 5967724896. Its totient is φ = 1420886640.

The previous prime is 3386446759. The next prime is 3386446787. The reversal of 3386446778 is 8776446833.

It is a super-2 number, since 2×3386446778² = 22936043560453162568, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 5920076 + ... + 5920647.

It is an arithmetic number, because the mean of its divisors is an integer number (372982806).

Almost surely, 2^3386446778 is an apocalyptic number.

3386446778 is a deficient number, since it is larger than the sum of its proper divisors (2581278118).

3386446778 is a wasteful number, since it uses less digits than its factorization.

3386446778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11840749.

The product of its digits is 16257024, while the sum is 56.

The square root of 3386446778 is about 58193.1849789990. The cubic root of 3386446778 is about 1501.6939053660.

The spelling of 3386446778 in words is "three billion, three hundred eighty-six million, four hundred forty-six thousand, seven hundred seventy-eight".