3143448 has 168 divisors, whose sum is σ = 11214180. Its totient is φ = 816480.

The previous prime is 3143447. The next prime is 3143467. The reversal of 3143448 is 8443413.

3143448 is a `hidden beast` number, since 314 + 344 + 8 = 666.

3143448 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (168).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3143447) by changing a digit.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 285763 + ... + 285773.

Almost surely, 2^3143448 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 3143448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5607090).

3143448 is an abundant number, since it is smaller than the sum of its proper divisors (8070732).

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

3143448 is a wasteful number, since it uses less digits than its factorization.

3143448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49 (or 23 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 3143448 is about 1772.9771572133. The cubic root of 3143448 is about 146.4880147992.

The spelling of 3143448 in words is "three million, one hundred forty-three thousand, four hundred forty-eight".