3814189 has 6 divisors (see below), whose sum is σ = 3911210. Its totient is φ = 3719520.

The previous prime is 3814183. The next prime is 3814207. The reversal of 3814189 is 9814183.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 751689 + 3062500 = 867^2 + 1750^2 .

It is not a de Polignac number, because 3814189 - 2⁷ = 3814061 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3814183) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 547 + ... + 2815.

Almost surely, 2^3814189 is an apocalyptic number.

It is an amenable number.

3814189 is a deficient number, since it is larger than the sum of its proper divisors (97021).

3814189 is an equidigital number, since it uses as much as digits as its factorization.

3814189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2351 (or 2310 counting only the distinct ones).

The product of its digits is 6912, while the sum is 34.

The square root of 3814189 is about 1952.9948796656. The cubic root of 3814189 is about 156.2430601718.

The spelling of 3814189 in words is "three million, eight hundred fourteen thousand, one hundred eighty-nine".