888438 has 8 divisors (see below), whose sum is σ = 1776888. Its totient is φ = 296144.

The previous prime is 888431. The next prime is 888443. The reversal of 888438 is 834888.

It is a sphenic number, since it is the product of 3 distinct primes.

888438 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 888396 and 888405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (888431) by changing a digit.

888438 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 in 3 ways as a sum of consecutive naturals, for example, 74031 + ... + 74042.

It is an arithmetic number, because the mean of its divisors is an integer number (222111).

2⁸⁸⁸⁴³⁸ is an apocalyptic number.

888438 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

888438 is a wasteful number, since it uses less digits than its factorization.

888438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148078.

The product of its digits is 49152, while the sum is 39.

The square root of 888438 is about 942.5698913078. The cubic root of 888438 is about 96.1337112465.

It can be divided in two parts, 888 and 438, that added together give a triangular number (1326 = T₅₁).

The spelling of 888438 in words is "eight hundred eighty-eight thousand, four hundred thirty-eight".