199249353 has 6 divisors (see below), whose sum is σ = 287804634. Its totient is φ = 132832896.

The previous prime is 199249331. The next prime is 199249423. The reversal of 199249353 is 353942991.

199249353 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 172344384 + 26904969 = 13128^2 + 5187^2 .

It is not a de Polignac number, because 199249353 - 2⁶ = 199249289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 199249299 and 199249308.

It is not an unprimeable number, because it can be changed into a prime (199249153) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11069400 + ... + 11069417.

It is an arithmetic number, because the mean of its divisors is an integer number (47967439).

Almost surely, 2^199249353 is an apocalyptic number.

It is an amenable number.

199249353 is a deficient number, since it is larger than the sum of its proper divisors (88555281).

199249353 is a wasteful number, since it uses less digits than its factorization.

199249353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22138823 (or 22138820 counting only the distinct ones).

The product of its digits is 262440, while the sum is 45.

The square root of 199249353 is about 14115.5712955587. The cubic root of 199249353 is about 584.0709953487.

The spelling of 199249353 in words is "one hundred ninety-nine million, two hundred forty-nine thousand, three hundred fifty-three".