3960448 has 16 divisors (see below), whose sum is σ = 7890210. Its totient is φ = 1980160.

The previous prime is 3960433. The next prime is 3960457. The reversal of 3960448 is 8440693.

It can be written as a sum of positive squares in only one way, i.e., 3655744 + 304704 = 1912^2 + 552^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15343 + ... + 15598.

Almost surely, 2^3960448 is an apocalyptic number.

It is an amenable number.

3960448 is a deficient number, since it is larger than the sum of its proper divisors (3929762).

3960448 is an equidigital number, since it uses as much as digits as its factorization.

3960448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30955 (or 30943 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 3960448 is about 1990.0874352651. The cubic root of 3960448 is about 158.2151637824.

The spelling of 3960448 in words is "three million, nine hundred sixty thousand, four hundred forty-eight".