3838857 has 8 divisors (see below), whose sum is σ = 5583840. Its totient is φ = 2326560.

The previous prime is 3838853. The next prime is 3838859. The reversal of 3838857 is 7588383.

3838857 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3838857 - 2² = 3838853 is a prime.

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 in 7 ways as a sum of consecutive naturals, for example, 58132 + ... + 58197.

It is an arithmetic number, because the mean of its divisors is an integer number (697980).

Almost surely, 2^3838857 is an apocalyptic number.

It is an amenable number.

3838857 is a deficient number, since it is larger than the sum of its proper divisors (1744983).

3838857 is a wasteful number, since it uses less digits than its factorization.

3838857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116343.

The product of its digits is 161280, while the sum is 42.

The square root of 3838857 is about 1959.3001301485. The cubic root of 3838857 is about 156.5791669740.

The spelling of 3838857 in words is "three million, eight hundred thirty-eight thousand, eight hundred fifty-seven".