3944950 has 24 divisors (see below), whose sum is σ = 7390152. Its totient is φ = 1566720.

The previous prime is 3944933. The next prime is 3944953. The reversal of 3944950 is 594493.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3944953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12697 + ... + 13003.

It is an arithmetic number, because the mean of its divisors is an integer number (307923).

Almost surely, 2^3944950 is an apocalyptic number.

3944950 is a deficient number, since it is larger than the sum of its proper divisors (3445202).

3944950 is a wasteful number, since it uses less digits than its factorization.

3944950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576 (or 571 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 3944950 is about 1986.1898197302. The cubic root of 3944950 is about 158.0085184747.

The spelling of 3944950 in words is "three million, nine hundred forty-four thousand, nine hundred fifty".