438067 has 4 divisors (see below), whose sum is σ = 500656. Its totient is φ = 375480.

The previous prime is 438049. The next prime is 438091. The reversal of 438067 is 760834.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 760834 = 2 ⋅380417.

It is not a de Polignac number, because 438067 - 2¹⁵ = 405299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (438017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31284 + ... + 31297.

It is an arithmetic number, because the mean of its divisors is an integer number (125164).

2⁴³⁸⁰⁶⁷ is an apocalyptic number.

438067 is a deficient number, since it is larger than the sum of its proper divisors (62589).

438067 is an equidigital number, since it uses as much as digits as its factorization.

438067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62588.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 438067 is about 661.8663006983. The cubic root of 438067 is about 75.9475053005.

The spelling of 438067 in words is "four hundred thirty-eight thousand, sixty-seven".