3789449 has 4 divisors (see below), whose sum is σ = 3793536. Its totient is φ = 3785364.

The previous prime is 3789427. The next prime is 3789451. The reversal of 3789449 is 9449873.

3789449 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, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9449873 = 349 ⋅27077.

It is a cyclic number.

It is not a de Polignac number, because 3789449 - 2⁸ = 3789193 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3783449) 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 3 ways as a sum of consecutive naturals, for example, 92 + ... + 2754.

It is an arithmetic number, because the mean of its divisors is an integer number (948384).

Almost surely, 2^3789449 is an apocalyptic number.

It is an amenable number.

3789449 is a deficient number, since it is larger than the sum of its proper divisors (4087).

3789449 is a wasteful number, since it uses less digits than its factorization.

3789449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4086.

The product of its digits is 217728, while the sum is 44.

The square root of 3789449 is about 1946.6507134049. The cubic root of 3789449 is about 155.9045136672.

The spelling of 3789449 in words is "three million, seven hundred eighty-nine thousand, four hundred forty-nine".