438112 has 12 divisors (see below), whose sum is σ = 862596. Its totient is φ = 219040.

The previous prime is 438091. The next prime is 438131. The reversal of 438112 is 211834.

It is a self number, because there is not a number n which added to its sum of digits gives 438112.

It is a congruent number.

It is an unprimeable number.

438112 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6814 + ... + 6877.

It is an arithmetic number, because the mean of its divisors is an integer number (71883).

2⁴³⁸¹¹² is an apocalyptic number.

It is an amenable number.

438112 is a deficient number, since it is larger than the sum of its proper divisors (424484).

438112 is a wasteful number, since it uses less digits than its factorization.

438112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13701 (or 13693 counting only the distinct ones).

The product of its digits is 192, while the sum is 19.

The square root of 438112 is about 661.9002946064. The cubic root of 438112 is about 75.9501057556.

Adding to 438112 its reverse (211834), we get a palindrome (649946).

The spelling of 438112 in words is "four hundred thirty-eight thousand, one hundred twelve".