3120448 has 14 divisors (see below), whose sum is σ = 6192266. Its totient is φ = 1560192.

The previous prime is 3120443. The next prime is 3120457. The reversal of 3120448 is 8440213.

3120448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2214144 + 906304 = 1488^2 + 952^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3120443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24315 + ... + 24442.

Almost surely, 2^3120448 is an apocalyptic number.

It is an amenable number.

3120448 is a deficient number, since it is larger than the sum of its proper divisors (3071818).

3120448 is an equidigital number, since it uses as much as digits as its factorization.

3120448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48769 (or 48759 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 3120448 is about 1766.4789837414. The cubic root of 3120448 is about 146.1298650617.

The spelling of 3120448 in words is "three million, one hundred twenty thousand, four hundred forty-eight".