3858315984 has 40 divisors (see below), whose sum is σ = 11074797120. Its totient is φ = 1286105184.

The previous prime is 3858315973. The next prime is 3858316013. The reversal of 3858315984 is 4895138583.

3858315984 is a `hidden beast` number, since 3 + 8 + 583 + 1 + 59 + 8 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 3858315984.

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, 4465212 + ... + 4466075.

It is an arithmetic number, because the mean of its divisors is an integer number (276869928).

Almost surely, 2^3858315984 is an apocalyptic number.

It is an amenable number.

3858315984 is an abundant number, since it is smaller than the sum of its proper divisors (7216481136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3858315984 is a wasteful number, since it uses less digits than its factorization.

3858315984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8931304 (or 8931292 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 54.

The square root of 3858315984 is about 62115.3441912705. The cubic root of 3858315984 is about 1568.4328533044.

The spelling of 3858315984 in words is "three billion, eight hundred fifty-eight million, three hundred fifteen thousand, nine hundred eighty-four".