3885284997 has 24 divisors (see below), whose sum is σ = 6144098688. Its totient is φ = 2346321600.

The previous prime is 3885284983. The next prime is 3885284999. The reversal of 3885284997 is 7994825883.

It is not a de Polignac number, because 3885284997 - 2⁴ = 3885284981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3885284999) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42013 + ... + 97650.

It is an arithmetic number, because the mean of its divisors is an integer number (256004112).

Almost surely, 2^3885284997 is an apocalyptic number.

It is an amenable number.

3885284997 is a deficient number, since it is larger than the sum of its proper divisors (2258813691).

3885284997 is a wasteful number, since it uses less digits than its factorization.

3885284997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139961 (or 139958 counting only the distinct ones).

The product of its digits is 34836480, while the sum is 63.

The square root of 3885284997 is about 62332.0543300155. The cubic root of 3885284997 is about 1572.0787368542.

It can be divided in two parts, 3885 and 284997, that added together give a palindrome (288882).

The spelling of 3885284997 in words is "three billion, eight hundred eighty-five million, two hundred eighty-four thousand, nine hundred ninety-seven".