199444362 has 64 divisors (see below), whose sum is σ = 452874240. Its totient is φ = 58094784.

The previous prime is 199444361. The next prime is 199444417. The reversal of 199444362 is 263444991.

199444362 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (199444361) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 191439 + ... + 192477.

It is an arithmetic number, because the mean of its divisors is an integer number (7076160).

Almost surely, 2^199444362 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 199444362, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226437120).

199444362 is an abundant number, since it is smaller than the sum of its proper divisors (253429878).

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

199444362 is a wasteful number, since it uses less digits than its factorization.

199444362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1187.

The product of its digits is 186624, while the sum is 42.

The square root of 199444362 is about 14122.4771906348. The cubic root of 199444362 is about 584.2614802208.

The spelling of 199444362 in words is "one hundred ninety-nine million, four hundred forty-four thousand, three hundred sixty-two".