439995 has 8 divisors (see below), whose sum is σ = 704016. Its totient is φ = 234656.

The previous prime is 439991. The next prime is 440009. The reversal of 439995 is 599934.

It is a happy number.

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 439995 - 2² = 439991 is a prime.

It is not an unprimeable number, because it can be changed into a prime (439991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14652 + ... + 14681.

It is an arithmetic number, because the mean of its divisors is an integer number (88002).

2⁴³⁹⁹⁹⁵ is an apocalyptic number.

439995 is a deficient number, since it is larger than the sum of its proper divisors (264021).

439995 is a wasteful number, since it uses less digits than its factorization.

439995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29341.

The product of its digits is 43740, while the sum is 39.

The square root of 439995 is about 663.3211891686. The cubic root of 439995 is about 76.0587611117.

The spelling of 439995 in words is "four hundred thirty-nine thousand, nine hundred ninety-five".