3504144 has 40 divisors (see below), whose sum is σ = 10346560. Its totient is φ = 1001088.

The previous prime is 3504139. The next prime is 3504169. The reversal of 3504144 is 4414053.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 3504144.

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, 4879 + ... + 5550.

It is an arithmetic number, because the mean of its divisors is an integer number (258664).

Almost surely, 2^3504144 is an apocalyptic number.

It is an amenable number.

3504144 is an abundant number, since it is smaller than the sum of its proper divisors (6842416).

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

3504144 is a wasteful number, since it uses less digits than its factorization.

3504144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10447 (or 10441 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 3504144 is about 1871.9358963383. The cubic root of 3504144 is about 151.8893469825.

Adding to 3504144 its reverse (4414053), we get a palindrome (7918197).

Subtracting 3504144 from its reverse (4414053), we obtain a palindrome (909909).

The spelling of 3504144 in words is "three million, five hundred four thousand, one hundred forty-four".