3386778444 has 72 divisors (see below), whose sum is σ = 9930106368. Its totient is φ = 953203680.

The previous prime is 3386778431. The next prime is 3386778457. The reversal of 3386778444 is 4448776833.

3386778444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3386778431) and next prime (3386778457).

It is a super-2 number, since 2×3386778444² = 22940536457486122272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83412 + ... + 117179.

It is an arithmetic number, because the mean of its divisors is an integer number (137918144).

Almost surely, 2^3386778444 is an apocalyptic number.

It is an amenable number.

3386778444 is an abundant number, since it is smaller than the sum of its proper divisors (6543327924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3386778444 is a wasteful number, since it uses less digits than its factorization.

3386778444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200675 (or 200670 counting only the distinct ones).

The product of its digits is 10838016, while the sum is 54.

The square root of 3386778444 is about 58196.0346071792. The cubic root of 3386778444 is about 1501.7429286820.

The spelling of 3386778444 in words is "three billion, three hundred eighty-six million, seven hundred seventy-eight thousand, four hundred forty-four".