3838871 has 8 divisors (see below), whose sum is σ = 3973200. Its totient is φ = 3706560.

The previous prime is 3838867. The next prime is 3838883. The reversal of 3838871 is 1788383.

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

It is a cyclic number.

It is not a de Polignac number, because 3838871 - 2² = 3838867 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3838801) 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 7 ways as a sum of consecutive naturals, for example, 4040 + ... + 4898.

It is an arithmetic number, because the mean of its divisors is an integer number (496650).

Almost surely, 2^3838871 is an apocalyptic number.

3838871 is a deficient number, since it is larger than the sum of its proper divisors (134329).

3838871 is a wasteful number, since it uses less digits than its factorization.

3838871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009.

The product of its digits is 32256, while the sum is 38.

The square root of 3838871 is about 1959.3037028496. The cubic root of 3838871 is about 156.5793573176.

The spelling of 3838871 in words is "three million, eight hundred thirty-eight thousand, eight hundred seventy-one".