198811314 has 32 divisors (see below), whose sum is σ = 475789440. Its totient is φ = 61172496.

The previous prime is 198811273. The next prime is 198811331. The reversal of 198811314 is 413118891.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 140902 + ... + 142305.

It is an arithmetic number, because the mean of its divisors is an integer number (14868420).

Almost surely, 2^198811314 is an apocalyptic number.

198811314 is an abundant number, since it is smaller than the sum of its proper divisors (276978126).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

198811314 is a wasteful number, since it uses less digits than its factorization.

198811314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283231 (or 283225 counting only the distinct ones).

The product of its digits is 6912, while the sum is 36.

The square root of 198811314 is about 14100.0465956677. The cubic root of 198811314 is about 583.6426650714.

The spelling of 198811314 in words is "one hundred ninety-eight million, eight hundred eleven thousand, three hundred fourteen".