3889448 has 8 divisors (see below), whose sum is σ = 7292730. Its totient is φ = 1944720.

The previous prime is 3889441. The next prime is 3889453. The reversal of 3889448 is 8449883.

3889448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3694084 + 195364 = 1922^2 + 442^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 3889399 and 3889408.

It is not an unprimeable number, because it can be changed into a prime (3889441) 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 as a sum of consecutive naturals, namely, 243083 + ... + 243098.

Almost surely, 2^3889448 is an apocalyptic number.

It is an amenable number.

3889448 is a deficient number, since it is larger than the sum of its proper divisors (3403282).

3889448 is a wasteful number, since it uses less digits than its factorization.

3889448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486187 (or 486183 counting only the distinct ones).

The product of its digits is 221184, while the sum is 44.

The square root of 3889448 is about 1972.1683498120. The cubic root of 3889448 is about 157.2640019783.

The spelling of 3889448 in words is "three million, eight hundred eighty-nine thousand, four hundred forty-eight".