4439394 has 32 divisors (see below), whose sum is σ = 9936000. Its totient is φ = 1469232.

The previous prime is 4439389. The next prime is 4439401. The reversal of 4439394 is 4939344.

4439394 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12187 + ... + 12545.

It is an arithmetic number, because the mean of its divisors is an integer number (310500).

Almost surely, 2^4439394 is an apocalyptic number.

4439394 is an abundant number, since it is smaller than the sum of its proper divisors (5496606).

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

4439394 is a wasteful number, since it uses less digits than its factorization.

4439394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599 (or 593 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The square root of 4439394 is about 2106.9869482273. The cubic root of 4439394 is about 164.3518373488.

The spelling of 4439394 in words is "four million, four hundred thirty-nine thousand, three hundred ninety-four".