3843886 has 8 divisors (see below), whose sum is σ = 5783400. Its totient is φ = 1916088.

The previous prime is 3843883. The next prime is 3843913. The reversal of 3843886 is 6883483.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3843881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2056 + ... + 3451.

It is an arithmetic number, because the mean of its divisors is an integer number (722925).

Almost surely, 2^3843886 is an apocalyptic number.

3843886 is a deficient number, since it is larger than the sum of its proper divisors (1939514).

3843886 is a wasteful number, since it uses less digits than its factorization.

3843886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5858.

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

The square root of 3843886 is about 1960.5830765362. The cubic root of 3843886 is about 156.6475113646.

The spelling of 3843886 in words is "three million, eight hundred forty-three thousand, eight hundred eighty-six".