3440544 has 24 divisors (see below), whose sum is σ = 9031680. Its totient is φ = 1146816.

The previous prime is 3440543. The next prime is 3440551. The reversal of 3440544 is 4450443.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (3440543) 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, 17824 + ... + 18015.

It is an arithmetic number, because the mean of its divisors is an integer number (376320).

Almost surely, 2^3440544 is an apocalyptic number.

It is an amenable number.

3440544 is an abundant number, since it is smaller than the sum of its proper divisors (5591136).

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

3440544 is a wasteful number, since it uses less digits than its factorization.

3440544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35852 (or 35844 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 3440544 is about 1854.8703458733. The cubic root of 3440544 is about 150.9648032815.

Adding to 3440544 its reverse (4450443), we get a palindrome (7890987).

The spelling of 3440544 in words is "three million, four hundred forty thousand, five hundred forty-four".