3345681888 has 48 divisors (see below), whose sum is σ = 9758241360. Its totient is φ = 1115227008.

The previous prime is 3345681853. The next prime is 3345681931. The reversal of 3345681888 is 8881865433.

3345681888 is a `hidden beast` number, since 3 + 3 + 456 + 8 + 188 + 8 = 666.

3345681888 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×3345681888² = 22387174591382489088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1935295 + ... + 1937022.

It is an arithmetic number, because the mean of its divisors is an integer number (203296695).

Almost surely, 2^3345681888 is an apocalyptic number.

It is an amenable number.

3345681888 is an abundant number, since it is smaller than the sum of its proper divisors (6412559472).

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

3345681888 is a wasteful number, since it uses less digits than its factorization.

3345681888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3872336 (or 3872322 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 54.

The square root of 3345681888 is about 57841.8696793249. The cubic root of 3345681888 is about 1495.6439380618.

The spelling of 3345681888 in words is "three billion, three hundred forty-five million, six hundred eighty-one thousand, eight hundred eighty-eight".