998386212 has 48 divisors (see below), whose sum is σ = 2407470912. Its totient is φ = 321820800.

The previous prime is 998386211. The next prime is 998386241. The reversal of 998386212 is 212683899.

It is not an unprimeable number, because it can be changed into a prime (998386211) 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, 42538 + ... + 61694.

It is an arithmetic number, because the mean of its divisors is an integer number (50155644).

Almost surely, 2^998386212 is an apocalyptic number.

It is an amenable number.

998386212 is an abundant number, since it is smaller than the sum of its proper divisors (1409084700).

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

998386212 is a wasteful number, since it uses less digits than its factorization.

998386212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19308 (or 19306 counting only the distinct ones).

The product of its digits is 373248, while the sum is 48.

The square root of 998386212 is about 31597.2500702197. The cubic root of 998386212 is about 999.4617810390.

The spelling of 998386212 in words is "nine hundred ninety-eight million, three hundred eighty-six thousand, two hundred twelve".