199351356 has 12 divisors (see below), whose sum is σ = 465153192. Its totient is φ = 66450448.

The previous prime is 199351351. The next prime is 199351357. The reversal of 199351356 is 653153991.

199351356 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199351351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8306295 + ... + 8306318.

It is an arithmetic number, because the mean of its divisors is an integer number (38762766).

Almost surely, 2^199351356 is an apocalyptic number.

It is an amenable number.

199351356 is an abundant number, since it is smaller than the sum of its proper divisors (265801836).

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

199351356 is a wasteful number, since it uses less digits than its factorization.

199351356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16612620 (or 16612618 counting only the distinct ones).

The product of its digits is 109350, while the sum is 42.

The square root of 199351356 is about 14119.1839707541. The cubic root of 199351356 is about 584.1706474165.

The spelling of 199351356 in words is "one hundred ninety-nine million, three hundred fifty-one thousand, three hundred fifty-six".