439168 has 32 divisors (see below), whose sum is σ = 905760. Its totient is φ = 211968.

The previous prime is 439163. The next prime is 439171. The reversal of 439168 is 861934.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (439163) by changing a digit.

439168 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5980 + ... + 6052.

It is an arithmetic number, because the mean of its divisors is an integer number (28305).

2⁴³⁹¹⁶⁸ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 439168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (452880).

439168 is an abundant number, since it is smaller than the sum of its proper divisors (466592).

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

439168 is an equidigital number, since it uses as much as digits as its factorization.

439168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134 (or 122 counting only the distinct ones).

The product of its digits is 5184, while the sum is 31.

The square root of 439168 is about 662.6975177258. The cubic root of 439168 is about 76.0110787174.

The spelling of 439168 in words is "four hundred thirty-nine thousand, one hundred sixty-eight".