3946244 has 24 divisors (see below), whose sum is σ = 7384608. Its totient is φ = 1838720.

The previous prime is 3946237. The next prime is 3946247. The reversal of 3946244 is 4426493.

It is a self number, because there is not a number n which added to its sum of digits gives 3946244.

It is not an unprimeable number, because it can be changed into a prime (3946247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8687 + ... + 9129.

It is an arithmetic number, because the mean of its divisors is an integer number (307692).

Almost surely, 2^3946244 is an apocalyptic number.

3946244 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3946244 is a deficient number, since it is larger than the sum of its proper divisors (3438364).

3946244 is a wasteful number, since it uses less digits than its factorization.

3946244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595 (or 593 counting only the distinct ones).

The product of its digits is 20736, while the sum is 32.

The square root of 3946244 is about 1986.5155423505. The cubic root of 3946244 is about 158.0257929371.

Subtracting 3946244 from its reverse (4426493), we obtain a square (480249 = 693²).

The spelling of 3946244 in words is "three million, nine hundred forty-six thousand, two hundred forty-four".