3447882 has 48 divisors (see below), whose sum is σ = 7967232. Its totient is φ = 1075680.

The previous prime is 3447859. The next prime is 3447883. The reversal of 3447882 is 2887443.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (3447883) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20563 + ... + 20729.

It is an arithmetic number, because the mean of its divisors is an integer number (165984).

Almost surely, 2^3447882 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3447882, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3983616).

3447882 is an abundant number, since it is smaller than the sum of its proper divisors (4519350).

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

3447882 is a wasteful number, since it uses less digits than its factorization.

3447882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243 (or 240 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The square root of 3447882 is about 1856.8473281344. The cubic root of 3447882 is about 151.0720530943.

The spelling of 3447882 in words is "three million, four hundred forty-seven thousand, eight hundred eighty-two".