198354313 has 16 divisors (see below), whose sum is σ = 207345600. Its totient is φ = 189612864.

The previous prime is 198354311. The next prime is 198354341. The reversal of 198354313 is 313453891.

198354313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 198354313 - 2¹ = 198354311 is a prime.

It is a Duffinian number.

Its product of digits (38880) is a multiple of the sum of its prime divisors (648).

It is not an unprimeable number, because it can be changed into a prime (198354311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 531595 + ... + 531967.

It is an arithmetic number, because the mean of its divisors is an integer number (12959100).

Almost surely, 2^198354313 is an apocalyptic number.

It is an amenable number.

198354313 is a deficient number, since it is larger than the sum of its proper divisors (8991287).

198354313 is a wasteful number, since it uses less digits than its factorization.

198354313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648.

The product of its digits is 38880, while the sum is 37.

The square root of 198354313 is about 14083.8316164317. The cubic root of 198354313 is about 583.1951219404.

The spelling of 198354313 in words is "one hundred ninety-eight million, three hundred fifty-four thousand, three hundred thirteen".