3849189 has 4 divisors (see below), whose sum is σ = 5132256. Its totient is φ = 2566124.

The previous prime is 3849187. The next prime is 3849193. The reversal of 3849189 is 9819483.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3849189 - 2¹ = 3849187 is a prime.

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 3849189.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3849187) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 641529 + ... + 641534.

It is an arithmetic number, because the mean of its divisors is an integer number (1283064).

Almost surely, 2^3849189 is an apocalyptic number.

It is an amenable number.

3849189 is a deficient number, since it is larger than the sum of its proper divisors (1283067).

3849189 is a wasteful number, since it uses less digits than its factorization.

3849189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1283066.

The product of its digits is 62208, while the sum is 42.

The square root of 3849189 is about 1961.9350142143. The cubic root of 3849189 is about 156.7195148904.

The spelling of 3849189 in words is "three million, eight hundred forty-nine thousand, one hundred eighty-nine".