3844289 has 12 divisors (see below), whose sum is σ = 4242816. Its totient is φ = 3476088.

The previous prime is 3844277. The next prime is 3844301. The reversal of 3844289 is 9824483.

It is an interprime number because it is at equal distance from previous prime (3844277) and next prime (3844301).

It is not a de Polignac number, because 3844289 - 2⁴ = 3844273 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3844229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8072 + ... + 8534.

It is an arithmetic number, because the mean of its divisors is an integer number (353568).

Almost surely, 2^3844289 is an apocalyptic number.

It is an amenable number.

3844289 is a deficient number, since it is larger than the sum of its proper divisors (398527).

3844289 is a wasteful number, since it uses less digits than its factorization.

3844289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524 (or 505 counting only the distinct ones).

The product of its digits is 55296, while the sum is 38.

The square root of 3844289 is about 1960.6858493905. The cubic root of 3844289 is about 156.6529855766.

It can be divided in two parts, 3844 and 289, that multiplied together give a square (1110916 = 1054²).

The spelling of 3844289 in words is "three million, eight hundred forty-four thousand, two hundred eighty-nine".