438876 has 36 divisors (see below), whose sum is σ = 1131312. Its totient is φ = 143424.

The previous prime is 438869. The next prime is 438877. The reversal of 438876 is 678834.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×438876² = 385224286752, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 438876.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 438876.

It is not an unprimeable number, because it can be changed into a prime (438877) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2545 + ... + 2711.

2⁴³⁸⁸⁷⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 438876, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (565656).

438876 is an abundant number, since it is smaller than the sum of its proper divisors (692436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

438876 is a wasteful number, since it uses less digits than its factorization.

438876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250 (or 245 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 438876 is about 662.4771694179. The cubic root of 438876 is about 75.9942285553.

The spelling of 438876 in words is "four hundred thirty-eight thousand, eight hundred seventy-six".