438901 has 8 divisors (see below), whose sum is σ = 459360. Its totient is φ = 418992.

The previous prime is 438899. The next prime is 438913. The reversal of 438901 is 109834.

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

It is not a de Polignac number, because 438901 - 2¹ = 438899 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

438901 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (438941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2451 + ... + 2623.

It is an arithmetic number, because the mean of its divisors is an integer number (57420).

2⁴³⁸⁹⁰¹ is an apocalyptic number.

It is an amenable number.

438901 is a deficient number, since it is larger than the sum of its proper divisors (20459).

438901 is a wasteful number, since it uses less digits than its factorization.

438901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 438901 is about 662.4960377240. The cubic root of 438901 is about 75.9956714986.

The spelling of 438901 in words is "four hundred thirty-eight thousand, nine hundred one".