3842289 has 32 divisors (see below), whose sum is σ = 6583680. Its totient is φ = 2188800.

The previous prime is 3842287. The next prime is 3842299. The reversal of 3842289 is 9822483.

3842289 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3842289 - 2¹ = 3842287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3842281) 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 31 ways as a sum of consecutive naturals, for example, 4669 + ... + 5429.

It is an arithmetic number, because the mean of its divisors is an integer number (205740).

Almost surely, 2^3842289 is an apocalyptic number.

It is an amenable number.

3842289 is a deficient number, since it is larger than the sum of its proper divisors (2741391).

3842289 is a wasteful number, since it uses less digits than its factorization.

3842289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798 (or 792 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 3842289 is about 1960.1757574258. The cubic root of 3842289 is about 156.6258145081.

The spelling of 3842289 in words is "three million, eight hundred forty-two thousand, two hundred eighty-nine".