438968 has 16 divisors (see below), whose sum is σ = 845880. Its totient is φ = 213408.

The previous prime is 438967. The next prime is 438979. The reversal of 438968 is 869834.

438968 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (438961) 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, 446 + ... + 1037.

438968 is a Friedman number, since it can be written as (9*8+4)^(6-3)-8, using all its digits and the basic arithmetic operations.

2⁴³⁸⁹⁶⁸ is an apocalyptic number.

It is an amenable number.

438968 is a deficient number, since it is larger than the sum of its proper divisors (406912).

438968 is a wasteful number, since it uses less digits than its factorization.

438968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1526 (or 1522 counting only the distinct ones).

The product of its digits is 41472, while the sum is 38.

The square root of 438968 is about 662.5466021345. The cubic root of 438968 is about 75.9995383167. Note that the first 3 decimals are identical.

The spelling of 438968 in words is "four hundred thirty-eight thousand, nine hundred sixty-eight".