439960 has 32 divisors (see below), whose sum is σ = 1049760. Its totient is φ = 165376.

The previous prime is 439949. The next prime is 439961. The reversal of 439960 is 69934.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (439961) by changing a digit.

439960 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 7 ways as a sum of consecutive naturals, for example, 357 + ... + 1003.

It is an arithmetic number, because the mean of its divisors is an integer number (32805).

2⁴³⁹⁹⁶⁰ is an apocalyptic number.

439960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 439960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (524880).

439960 is an abundant number, since it is smaller than the sum of its proper divisors (609800).

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

439960 is a wasteful number, since it uses less digits than its factorization.

439960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675 (or 671 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 439960 is about 663.2948062513. The cubic root of 439960 is about 76.0567443257.

The spelling of 439960 in words is "four hundred thirty-nine thousand, nine hundred sixty".