3960444 has 12 divisors (see below), whose sum is σ = 9241064. Its totient is φ = 1320144.

The previous prime is 3960433. The next prime is 3960457. The reversal of 3960444 is 4440693.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nialpdrome in base 13.

It is a congruent number.

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, 165007 + ... + 165030.

Almost surely, 2^3960444 is an apocalyptic number.

It is an amenable number.

3960444 is an abundant number, since it is smaller than the sum of its proper divisors (5280620).

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

3960444 is a wasteful number, since it uses less digits than its factorization.

3960444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330044 (or 330042 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 3960444 is about 1990.0864302839. The cubic root of 3960444 is about 158.2151105173.

Subtracting 3960444 from its reverse (4440693), we obtain a square (480249 = 693²).

The spelling of 3960444 in words is "three million, nine hundred sixty thousand, four hundred forty-four".