199350984 has 64 divisors (see below), whose sum is σ = 574669440. Its totient is φ = 56448000.

The previous prime is 199350973. The next prime is 199350997. The reversal of 199350984 is 489053991.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13734 + ... + 24234.

It is an arithmetic number, because the mean of its divisors is an integer number (8979210).

Almost surely, 2^199350984 is an apocalyptic number.

199350984 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 199350984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (287334720).

199350984 is an abundant number, since it is smaller than the sum of its proper divisors (375318456).

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

199350984 is a wasteful number, since it uses less digits than its factorization.

199350984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10630 (or 10626 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 48.

The square root of 199350984 is about 14119.1707971821. The cubic root of 199350984 is about 584.1702840520.

The spelling of 199350984 in words is "one hundred ninety-nine million, three hundred fifty thousand, nine hundred eighty-four".