3884215864 has 8 divisors (see below), whose sum is σ = 7282904760. Its totient is φ = 1942107928.

The previous prime is 3884215817. The next prime is 3884215889. The reversal of 3884215864 is 4685124883.

3884215864 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 (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242763484 + ... + 242763499.

It is an arithmetic number, because the mean of its divisors is an integer number (910363095).

Almost surely, 2^3884215864 is an apocalyptic number.

It is an amenable number.

3884215864 is a deficient number, since it is larger than the sum of its proper divisors (3398688896).

3884215864 is a wasteful number, since it uses less digits than its factorization.

3884215864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485526989 (or 485526985 counting only the distinct ones).

The product of its digits is 1474560, while the sum is 49.

The square root of 3884215864 is about 62323.4776308254. The cubic root of 3884215864 is about 1571.9345247437.

The spelling of 3884215864 in words is "three billion, eight hundred eighty-four million, two hundred fifteen thousand, eight hundred sixty-four".