3888353885 has 8 divisors (see below), whose sum is σ = 5024949720. Its totient is φ = 2871399744.

The previous prime is 3888353869. The next prime is 3888353899. The reversal of 3888353885 is 5883538883.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 119990116 + 3768363769 = 10954^2 + 61387^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3888353885 - 2⁴ = 3888353869 is a prime.

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, 29910350 + ... + 29910479.

It is an arithmetic number, because the mean of its divisors is an integer number (628118715).

Almost surely, 2^3888353885 is an apocalyptic number.

It is an amenable number.

3888353885 is a deficient number, since it is larger than the sum of its proper divisors (1136595835).

3888353885 is a wasteful number, since it uses less digits than its factorization.

3888353885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59820847.

The product of its digits is 22118400, while the sum is 59.

The square root of 3888353885 is about 62356.6667245773. Note that the first 3 decimals coincide. The cubic root of 3888353885 is about 1572.4925429518.

It can be divided in two parts, 3 and 888353885, that added together give a palindrome (888353888).

The spelling of 3888353885 in words is "three billion, eight hundred eighty-eight million, three hundred fifty-three thousand, eight hundred eighty-five".