3857448 has 32 divisors (see below), whose sum is σ = 11021760. Its totient is φ = 1102080.

The previous prime is 3857443. The next prime is 3857449. The reversal of 3857448 is 8447583.

3857448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3857443) 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 7 ways as a sum of consecutive naturals, for example, 11313 + ... + 11648.

It is an arithmetic number, because the mean of its divisors is an integer number (344430).

Almost surely, 2^3857448 is an apocalyptic number.

It is an amenable number.

3857448 is an abundant number, since it is smaller than the sum of its proper divisors (7164312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3857448 is a wasteful number, since it uses less digits than its factorization.

3857448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22977 (or 22973 counting only the distinct ones).

The product of its digits is 107520, while the sum is 39.

The square root of 3857448 is about 1964.0386961565. The cubic root of 3857448 is about 156.8315230597.

The spelling of 3857448 in words is "three million, eight hundred fifty-seven thousand, four hundred forty-eight".