438884 has 6 divisors (see below), whose sum is σ = 768054. Its totient is φ = 219440.

The previous prime is 438877. The next prime is 438887. The reversal of 438884 is 488834.

It can be written as a sum of positive squares in only one way, i.e., 422500 + 16384 = 650^2 + 128^2 .

It is not an unprimeable number, because it can be changed into a prime (438887) by changing a digit.

438884 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, 54857 + ... + 54864.

It is an arithmetic number, because the mean of its divisors is an integer number (128009).

2⁴³⁸⁸⁸⁴ is an apocalyptic number.

It is an amenable number.

438884 is a deficient number, since it is larger than the sum of its proper divisors (329170).

438884 is a wasteful number, since it uses less digits than its factorization.

438884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109725 (or 109723 counting only the distinct ones).

The product of its digits is 24576, while the sum is 35.

The square root of 438884 is about 662.4832073343. The cubic root of 438884 is about 75.9946903031.

The spelling of 438884 in words is "four hundred thirty-eight thousand, eight hundred eighty-four".