3944793 has 8 divisors (see below), whose sum is σ = 5268928. Its totient is φ = 2625264.

The previous prime is 3944791. The next prime is 3944807. The reversal of 3944793 is 3974493.

3944793 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3944793 - 2¹ = 3944791 is a prime.

It is a super-2 number, since 2×3944793² = 31122783625698, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

3944793 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3944791) 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 in 7 ways as a sum of consecutive naturals, for example, 2571 + ... + 3807.

It is an arithmetic number, because the mean of its divisors is an integer number (658616).

Almost surely, 2^3944793 is an apocalyptic number.

It is an amenable number.

3944793 is a deficient number, since it is larger than the sum of its proper divisors (1324135).

3944793 is a wasteful number, since it uses less digits than its factorization.

3944793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2303.

The product of its digits is 81648, while the sum is 39.

The square root of 3944793 is about 1986.1502964277. The cubic root of 3944793 is about 158.0064223208.

The spelling of 3944793 in words is "three million, nine hundred forty-four thousand, seven hundred ninety-three".