989343 has 12 divisors (see below), whose sum is σ = 1468168. Its totient is φ = 641520.

The previous prime is 989341. The next prime is 989347. The reversal of 989343 is 343989.

It is not a de Polignac number, because 989343 - 2¹ = 989341 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 989298 and 989307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (989341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1153 + ... + 1818.

2⁹⁸⁹³⁴³ is an apocalyptic number.

989343 is a deficient number, since it is larger than the sum of its proper divisors (478825).

989343 is a wasteful number, since it uses less digits than its factorization.

989343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3014 (or 3011 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 989343 is about 994.6572273904. The cubic root of 989343 is about 99.6434972348.

The spelling of 989343 in words is "nine hundred eighty-nine thousand, three hundred forty-three".