989341244 has 6 divisors (see below), whose sum is σ = 1731347184. Its totient is φ = 494670620.

The previous prime is 989341207. The next prime is 989341271. The reversal of 989341244 is 442143989.

It is a junction number, because it is equal to n+sod(n) for n = 989341195 and 989341204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123667652 + ... + 123667659.

It is an arithmetic number, because the mean of its divisors is an integer number (288557864).

Almost surely, 2^989341244 is an apocalyptic number.

It is an amenable number.

989341244 is a deficient number, since it is larger than the sum of its proper divisors (742005940).

989341244 is a wasteful number, since it uses less digits than its factorization.

989341244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247335315 (or 247335313 counting only the distinct ones).

The product of its digits is 248832, while the sum is 44.

The square root of 989341244 is about 31453.7953830694. The cubic root of 989341244 is about 996.4343828181.

The spelling of 989341244 in words is "nine hundred eighty-nine million, three hundred forty-one thousand, two hundred forty-four".