438232 has 8 divisors (see below), whose sum is σ = 821700. Its totient is φ = 219112.

The previous prime is 438223. The next prime is 438233. The reversal of 438232 is 232834.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (438233) by changing a digit.

438232 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, 27382 + ... + 27397.

2⁴³⁸²³² is an apocalyptic number.

It is an amenable number.

438232 is a deficient number, since it is larger than the sum of its proper divisors (383468).

438232 is a wasteful number, since it uses less digits than its factorization.

438232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54785 (or 54781 counting only the distinct ones).

The product of its digits is 1152, while the sum is 22.

The square root of 438232 is about 661.9909364938. The cubic root of 438232 is about 75.9570394321.

The spelling of 438232 in words is "four hundred thirty-eight thousand, two hundred thirty-two".