3858834 has 32 divisors (see below), whose sum is σ = 8939520. Its totient is φ = 1087632.

The previous prime is 3858817. The next prime is 3858839. The reversal of 3858834 is 4388583.

3858834 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 3858792 and 3858801.

It is not an unprimeable number, because it can be changed into a prime (3858839) 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 15 ways as a sum of consecutive naturals, for example, 2737 + ... + 3899.

It is an arithmetic number, because the mean of its divisors is an integer number (279360).

Almost surely, 2^3858834 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3858834, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4469760).

3858834 is an abundant number, since it is smaller than the sum of its proper divisors (5080686).

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

3858834 is a wasteful number, since it uses less digits than its factorization.

3858834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1254.

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

The square root of 3858834 is about 1964.3915088393. The cubic root of 3858834 is about 156.8503042558.

The spelling of 3858834 in words is "three million, eight hundred fifty-eight thousand, eight hundred thirty-four".