198234353932347 has 8 divisors (see below), whose sum is σ = 264312541008720. Its totient is φ = 132156201405440.

The previous prime is 198234353932327. The next prime is 198234353932357. The reversal of 198234353932347 is 743239353432891.

It is a happy number.

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 198234353932347 - 2¹² = 198234353928251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (198234353932327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11373679 + ... + 22930967.

It is an arithmetic number, because the mean of its divisors is an integer number (33039067626090).

Almost surely, 2^{198234353932347} is an apocalyptic number.

198234353932347 is a deficient number, since it is larger than the sum of its proper divisors (66078187076373).

198234353932347 is a wasteful number, since it uses less digits than its factorization.

198234353932347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17274733.

The product of its digits is 352719360, while the sum is 66.

The spelling of 198234353932347 in words is "one hundred ninety-eight trillion, two hundred thirty-four billion, three hundred fifty-three million, nine hundred thirty-two thousand, three hundred forty-seven".