438108 has 24 divisors (see below), whose sum is σ = 1115520. Its totient is φ = 132720.

The previous prime is 438091. The next prime is 438131. The reversal of 438108 is 801834.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 438108.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1528 + ... + 1791.

It is an arithmetic number, because the mean of its divisors is an integer number (46480).

2⁴³⁸¹⁰⁸ is an apocalyptic number.

It is an amenable number.

438108 is an abundant number, since it is smaller than the sum of its proper divisors (677412).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

438108 is a wasteful number, since it uses less digits than its factorization.

438108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3337 (or 3335 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 438108 is about 661.8972729963. The cubic root of 438108 is about 75.9498746112.

The spelling of 438108 in words is "four hundred thirty-eight thousand, one hundred eight".