438352 has 10 divisors (see below), whose sum is σ = 849338. Its totient is φ = 219168.

The previous prime is 438341. The next prime is 438377. The reversal of 438352 is 253834.

It can be written as a sum of positive squares in only one way, i.e., 404496 + 33856 = 636^2 + 184^2 .

It is a congruent number.

It is an unprimeable number.

438352 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13683 + ... + 13714.

2⁴³⁸³⁵² is an apocalyptic number.

It is an amenable number.

438352 is a deficient number, since it is larger than the sum of its proper divisors (410986).

438352 is a wasteful number, since it uses less digits than its factorization.

438352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27405 (or 27399 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 438352 is about 662.0815659720. The cubic root of 438352 is about 75.9639718430.

The spelling of 438352 in words is "four hundred thirty-eight thousand, three hundred fifty-two".