3886448 has 40 divisors (see below), whose sum is σ = 8035200. Its totient is φ = 1817024.

The previous prime is 3886433. The next prime is 3886453. The reversal of 3886448 is 8446883.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21623 + ... + 21801.

It is an arithmetic number, because the mean of its divisors is an integer number (200880).

Almost surely, 2^3886448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3886448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4017600).

3886448 is an abundant number, since it is smaller than the sum of its proper divisors (4148752).

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

3886448 is a wasteful number, since it uses less digits than its factorization.

3886448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269 (or 263 counting only the distinct ones).

The product of its digits is 147456, while the sum is 41.

The square root of 3886448 is about 1971.4076189363. The cubic root of 3886448 is about 157.2235580766.

It can be divided in two parts, 3886 and 448, that added together give a palindrome (4334).

The spelling of 3886448 in words is "three million, eight hundred eighty-six thousand, four hundred forty-eight".