989340 has 48 divisors (see below), whose sum is σ = 3024000. Its totient is φ = 239680.

The previous prime is 989327. The next prime is 989341. The reversal of 989340 is 43989.

989340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×989340³ = 2905079086333512000, which contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

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 15 ways as a sum of consecutive naturals, for example, 90 + ... + 1409.

It is an arithmetic number, because the mean of its divisors is an integer number (63000).

2⁹⁸⁹³⁴⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 989340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1512000).

989340 is an abundant number, since it is smaller than the sum of its proper divisors (2034660).

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

989340 is a wasteful number, since it uses less digits than its factorization.

989340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1522 (or 1520 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 989340 is about 994.6557193321. The cubic root of 989340 is about 99.6433965178.

The spelling of 989340 in words is "nine hundred eighty-nine thousand, three hundred forty".