198116347 has 8 divisors (see below), whose sum is σ = 232752240. Its totient is φ = 166251360.

The previous prime is 198116333. The next prime is 198116353. The reversal of 198116347 is 743611891.

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

It is a de Polignac number, because none of the positive numbers 2^k-198116347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (198116377) 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, 692572 + ... + 692857.

It is an arithmetic number, because the mean of its divisors is an integer number (29094030).

Almost surely, 2^198116347 is an apocalyptic number.

198116347 is a deficient number, since it is larger than the sum of its proper divisors (34635893).

198116347 is a wasteful number, since it uses less digits than its factorization.

198116347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385453.

The product of its digits is 36288, while the sum is 40.

The square root of 198116347 is about 14075.3808829459. The cubic root of 198116347 is about 582.9618085600.

The spelling of 198116347 in words is "one hundred ninety-eight million, one hundred sixteen thousand, three hundred forty-seven".