3858843 has 8 divisors (see below), whose sum is σ = 5416000. Its totient is φ = 2437128.

The previous prime is 3858839. The next prime is 3858851. The reversal of 3858843 is 3488583.

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

It is not a de Polignac number, because 3858843 - 2² = 3858839 is a prime.

It is a Duffinian number.

3858843 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3858143) 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, 33793 + ... + 33906.

It is an arithmetic number, because the mean of its divisors is an integer number (677000).

Almost surely, 2^3858843 is an apocalyptic number.

3858843 is a deficient number, since it is larger than the sum of its proper divisors (1557157).

3858843 is a wasteful number, since it uses less digits than its factorization.

3858843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67721.

The product of its digits is 92160, while the sum is 39.

The square root of 3858843 is about 1964.3937996237. The cubic root of 3858843 is about 156.8504261969.

The spelling of 3858843 in words is "three million, eight hundred fifty-eight thousand, eight hundred forty-three".