3838858 has 4 divisors (see below), whose sum is σ = 5758290. Its totient is φ = 1919428.

The previous prime is 3838853. The next prime is 3838859. The reversal of 3838858 is 8588383.

3838858 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3814209 + 24649 = 1953^2 + 157^2 .

It is not an unprimeable number, because it can be changed into a prime (3838853) 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 as a sum of consecutive naturals, namely, 959713 + ... + 959716.

Almost surely, 2^3838858 is an apocalyptic number.

3838858 is a deficient number, since it is larger than the sum of its proper divisors (1919432).

3838858 is a wasteful number, since it uses less digits than its factorization.

3838858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1919431.

The product of its digits is 184320, while the sum is 43.

The square root of 3838858 is about 1959.3003853417. The cubic root of 3838858 is about 156.5791805700.

The spelling of 3838858 in words is "three million, eight hundred thirty-eight thousand, eight hundred fifty-eight".