3847168 has 66 divisors (see below), whose sum is σ = 8798006. Its totient is φ = 1671168.

The previous prime is 3847159. The next prime is 3847201. The reversal of 3847168 is 8617483.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 861184 + 2985984 = 928^2 + 1728^2 .

Its product of digits (32256) is a multiple of the sum of its prime divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 226296 + ... + 226312.

Almost surely, 2^3847168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3847168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4399003).

3847168 is an abundant number, since it is smaller than the sum of its proper divisors (4950838).

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

3847168 is a wasteful number, since it uses less digits than its factorization.

3847168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67 (or 32 counting only the distinct ones).

The product of its digits is 32256, while the sum is 37.

The square root of 3847168 is about 1961.4198938524. The cubic root of 3847168 is about 156.6920817880.

The spelling of 3847168 in words is "three million, eight hundred forty-seven thousand, one hundred sixty-eight".