198344327 has 8 divisors (see below), whose sum is σ = 199937136. Its totient is φ = 196756992.

The previous prime is 198344323. The next prime is 198344359. The reversal of 198344327 is 723443891.

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

It is a cyclic number.

It is not a de Polignac number, because 198344327 - 2² = 198344323 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198344323) 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 7 ways as a sum of consecutive naturals, for example, 98828 + ... + 100814.

It is an arithmetic number, because the mean of its divisors is an integer number (24992142).

Almost surely, 2^198344327 is an apocalyptic number.

198344327 is a deficient number, since it is larger than the sum of its proper divisors (1592809).

198344327 is a wasteful number, since it uses less digits than its factorization.

198344327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2737.

The product of its digits is 145152, while the sum is 41.

The square root of 198344327 is about 14083.4770919684. The cubic root of 198344327 is about 583.1853349350.

The spelling of 198344327 in words is "one hundred ninety-eight million, three hundred forty-four thousand, three hundred twenty-seven".