889342 has 4 divisors (see below), whose sum is σ = 1334016. Its totient is φ = 444670.

The previous prime is 889337. The next prime is 889349. The reversal of 889342 is 243988.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 889298 and 889307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (889349) by changing a digit.

889342 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 (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222334 + ... + 222337.

It is an arithmetic number, because the mean of its divisors is an integer number (333504).

2⁸⁸⁹³⁴² is an apocalyptic number.

889342 is a deficient number, since it is larger than the sum of its proper divisors (444674).

889342 is a wasteful number, since it uses less digits than its factorization.

889342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444673.

The product of its digits is 13824, while the sum is 34.

The square root of 889342 is about 943.0493094213. The cubic root of 889342 is about 96.1663060612.

The spelling of 889342 in words is "eight hundred eighty-nine thousand, three hundred forty-two".