3946338885 has 8 divisors (see below), whose sum is σ = 6314142240. Its totient is φ = 2104714064.

The previous prime is 3946338871. The next prime is 3946338917. The reversal of 3946338885 is 5888336493.

3946338885 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3946338885 - 2⁸ = 3946338629 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, 131544615 + ... + 131544644.

It is an arithmetic number, because the mean of its divisors is an integer number (789267780).

Almost surely, 2^3946338885 is an apocalyptic number.

It is an amenable number.

3946338885 is a deficient number, since it is larger than the sum of its proper divisors (2367803355).

3946338885 is a wasteful number, since it uses less digits than its factorization.

3946338885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263089267.

The product of its digits is 14929920, while the sum is 57.

The square root of 3946338885 is about 62819.8924306624. The cubic root of 3946338885 is about 1580.2705947111.

The spelling of 3946338885 in words is "three billion, nine hundred forty-six million, three hundred thirty-eight thousand, eight hundred eighty-five".