199244038 has 16 divisors (see below), whose sum is σ = 350793504. Its totient is φ = 83082240.

The previous prime is 199244021. The next prime is 199244039. The reversal of 199244038 is 830442991.

It is a super-3 number, since 3×199244038³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199244039) 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, 191803 + ... + 192838.

It is an arithmetic number, because the mean of its divisors is an integer number (21924594).

Almost surely, 2^199244038 is an apocalyptic number.

199244038 is a deficient number, since it is larger than the sum of its proper divisors (151549466).

199244038 is a wasteful number, since it uses less digits than its factorization.

199244038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384687.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 199244038 is about 14115.3830270383. The cubic root of 199244038 is about 584.0658019150.

The spelling of 199244038 in words is "one hundred ninety-nine million, two hundred forty-four thousand, thirty-eight".