3843688 has 8 divisors (see below), whose sum is σ = 7206930. Its totient is φ = 1921840.

The previous prime is 3843677. The next prime is 3843701. The reversal of 3843688 is 8863483.

It is a happy number.

3843688 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2502724 + 1340964 = 1582^2 + 1158^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 3843688.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240223 + ... + 240238.

Almost surely, 2^3843688 is an apocalyptic number.

It is an amenable number.

3843688 is a deficient number, since it is larger than the sum of its proper divisors (3363242).

3843688 is a wasteful number, since it uses less digits than its factorization.

3843688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480467 (or 480463 counting only the distinct ones).

The product of its digits is 110592, while the sum is 40.

The square root of 3843688 is about 1960.5325807035. The cubic root of 3843688 is about 156.6448216612.

The spelling of 3843688 in words is "three million, eight hundred forty-three thousand, six hundred eighty-eight".