3944459 has 8 divisors (see below), whose sum is σ = 4290048. Its totient is φ = 3611520.

The previous prime is 3944449. The next prime is 3944461. The reversal of 3944459 is 9544493.

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

It is a cyclic number.

It is not a de Polignac number, because 3944459 - 2¹⁶ = 3878923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3944429) 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, 2507 + ... + 3764.

It is an arithmetic number, because the mean of its divisors is an integer number (536256).

Almost surely, 2^3944459 is an apocalyptic number.

3944459 is a deficient number, since it is larger than the sum of its proper divisors (345589).

3944459 is a wasteful number, since it uses less digits than its factorization.

3944459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6325.

The product of its digits is 77760, while the sum is 38.

The square root of 3944459 is about 1986.0662123907. The cubic root of 3944459 is about 158.0019628021.

The spelling of 3944459 in words is "three million, nine hundred forty-four thousand, four hundred fifty-nine".