3504448 has 28 divisors (see below), whose sum is σ = 7365492. Its totient is φ = 1648640.

The previous prime is 3504443. The next prime is 3504451. The reversal of 3504448 is 8444053.

It can be written as a sum of positive squares in 2 ways, for example, as 2715904 + 788544 = 1648^2 + 888^2 .

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3504443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 523 + ... + 2698.

Almost surely, 2^3504448 is an apocalyptic number.

It is an amenable number.

3504448 is an abundant number, since it is smaller than the sum of its proper divisors (3861044).

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

3504448 is a wasteful number, since it uses less digits than its factorization.

3504448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3250 (or 3240 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 3504448 is about 1872.0170939390. The cubic root of 3504448 is about 151.8937392132.

The spelling of 3504448 in words is "three million, five hundred four thousand, four hundred forty-eight".