3843858 has 16 divisors (see below), whose sum is σ = 7765056. Its totient is φ = 1268400.

The previous prime is 3843841. The next prime is 3843859. The reversal of 3843858 is 8583483.

3843858 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3843859) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 2566 + ... + 3777.

It is an arithmetic number, because the mean of its divisors is an integer number (485316).

Almost surely, 2^3843858 is an apocalyptic number.

3843858 is an abundant number, since it is smaller than the sum of its proper divisors (3921198).

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

3843858 is a wasteful number, since it uses less digits than its factorization.

3843858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6449.

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

The square root of 3843858 is about 1960.5759357903. The cubic root of 3843858 is about 156.6471310081.

The spelling of 3843858 in words is "three million, eight hundred forty-three thousand, eight hundred fifty-eight".