3144448 has 36 divisors (see below), whose sum is σ = 6401808. Its totient is φ = 1541120.

The previous prime is 3144431. The next prime is 3144457. The reversal of 3144448 is 8444413.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18090 + ... + 18262.

It is an arithmetic number, because the mean of its divisors is an integer number (177828).

Almost surely, 2^3144448 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 3144448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3200904).

3144448 is an abundant number, since it is smaller than the sum of its proper divisors (3257360).

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

3144448 is an equidigital number, since it uses as much as digits as its factorization.

3144448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260 (or 246 counting only the distinct ones).

The product of its digits is 6144, while the sum is 28.

The square root of 3144448 is about 1773.2591463179. The cubic root of 3144448 is about 146.5035468395.

The spelling of 3144448 in words is "three million, one hundred forty-four thousand, four hundred forty-eight".