199411368 has 64 divisors (see below), whose sum is σ = 539414400. Its totient is φ = 61067520.

The previous prime is 199411321. The next prime is 199411397. The reversal of 199411368 is 863114991.

199411368 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 70053 + ... + 72843.

It is an arithmetic number, because the mean of its divisors is an integer number (8428350).

Almost surely, 2^199411368 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 199411368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (269707200).

199411368 is an abundant number, since it is smaller than the sum of its proper divisors (340003032).

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

199411368 is a wasteful number, since it uses less digits than its factorization.

199411368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3042 (or 3038 counting only the distinct ones).

The product of its digits is 46656, while the sum is 42.

The square root of 199411368 is about 14121.3090044797. The cubic root of 199411368 is about 584.2292603974.

The spelling of 199411368 in words is "one hundred ninety-nine million, four hundred eleven thousand, three hundred sixty-eight".