438267 has 8 divisors (see below), whose sum is σ = 589120. Its totient is φ = 289800.

The previous prime is 438259. The next prime is 438271. The reversal of 438267 is 762834.

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

It is not a de Polignac number, because 438267 - 2³ = 438259 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (438287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109 + ... + 942.

It is an arithmetic number, because the mean of its divisors is an integer number (73640).

2⁴³⁸²⁶⁷ is an apocalyptic number.

438267 is a deficient number, since it is larger than the sum of its proper divisors (150853).

438267 is a wasteful number, since it uses less digits than its factorization.

438267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1193.

The product of its digits is 8064, while the sum is 30.

The square root of 438267 is about 662.0173713733. The cubic root of 438267 is about 75.9590615160.

The spelling of 438267 in words is "four hundred thirty-eight thousand, two hundred sixty-seven".