199030298 has 8 divisors (see below), whose sum is σ = 298984608. Its totient is φ = 99368764.

The previous prime is 199030291. The next prime is 199030303. The reversal of 199030298 is 892030991.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×199030298² = 79226119043937608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (199030291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71486 + ... + 74217.

It is an arithmetic number, because the mean of its divisors is an integer number (37373076).

Almost surely, 2^199030298 is an apocalyptic number.

199030298 is a deficient number, since it is larger than the sum of its proper divisors (99954310).

199030298 is a wasteful number, since it uses less digits than its factorization.

199030298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146388.

The product of its (nonzero) digits is 34992, while the sum is 41.

The square root of 199030298 is about 14107.8098229314. The cubic root of 199030298 is about 583.8568740550.

The spelling of 199030298 in words is "one hundred ninety-nine million, thirty thousand, two hundred ninety-eight".