199563342 has 16 divisors (see below), whose sum is σ = 435411072. Its totient is φ = 60473720.

The previous prime is 199563317. The next prime is 199563349. The reversal of 199563342 is 243365991.

It is a happy number.

199563342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 199563294 and 199563303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199563349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1511778 + ... + 1511909.

It is an arithmetic number, because the mean of its divisors is an integer number (27213192).

Almost surely, 2^199563342 is an apocalyptic number.

199563342 is an abundant number, since it is smaller than the sum of its proper divisors (235847730).

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

199563342 is a wasteful number, since it uses less digits than its factorization.

199563342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3023703.

The product of its digits is 174960, while the sum is 42.

The square root of 199563342 is about 14126.6889963643. The cubic root of 199563342 is about 584.3776389521.

The spelling of 199563342 in words is "one hundred ninety-nine million, five hundred sixty-three thousand, three hundred forty-two".