3853789 has 16 divisors (see below), whose sum is σ = 4276800. Its totient is φ = 3459456.

The previous prime is 3853763. The next prime is 3853793. The reversal of 3853789 is 9873583.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3853789 - 2⁵ = 3853757 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

3853789 is a lucky number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3853709) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43257 + ... + 43345.

It is an arithmetic number, because the mean of its divisors is an integer number (267300).

Almost surely, 2^3853789 is an apocalyptic number.

It is an amenable number.

3853789 is a deficient number, since it is larger than the sum of its proper divisors (423011).

3853789 is a wasteful number, since it uses less digits than its factorization.

3853789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204.

The product of its digits is 181440, while the sum is 43.

The square root of 3853789 is about 1963.1069761987. The cubic root of 3853789 is about 156.7819196189.

The spelling of 3853789 in words is "three million, eight hundred fifty-three thousand, seven hundred eighty-nine".