438806 has 8 divisors (see below), whose sum is σ = 663024. Its totient is φ = 217800.

The previous prime is 438793. The next prime is 438827. The reversal of 438806 is 608834.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 425 + ... + 1028.

It is an arithmetic number, because the mean of its divisors is an integer number (82878).

2⁴³⁸⁸⁰⁶ is an apocalyptic number.

438806 is a deficient number, since it is larger than the sum of its proper divisors (224218).

438806 is a wasteful number, since it uses less digits than its factorization.

438806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1606.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 438806 is about 662.4243353018. The cubic root of 438806 is about 75.9901880223.

The spelling of 438806 in words is "four hundred thirty-eight thousand, eight hundred six".