3884394523 has 16 divisors (see below), whose sum is σ = 4136281600. Its totient is φ = 3637418400.

The previous prime is 3884394511. The next prime is 3884394541. The reversal of 3884394523 is 3254934883.

3884394523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3884394523 - 2⁹ = 3884394011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3884394223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 956848 + ... + 960898.

It is an arithmetic number, because the mean of its divisors is an integer number (258517600).

Almost surely, 2^3884394523 is an apocalyptic number.

3884394523 is a deficient number, since it is larger than the sum of its proper divisors (251887077).

3884394523 is a wasteful number, since it uses less digits than its factorization.

3884394523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4642.

The product of its digits is 2488320, while the sum is 49.

The square root of 3884394523 is about 62324.9109345533. The cubic root of 3884394523 is about 1571.9586253562.

The spelling of 3884394523 in words is "three billion, eight hundred eighty-four million, three hundred ninety-four thousand, five hundred twenty-three".