198163343 has 16 divisors (see below), whose sum is σ = 234026496. Its totient is φ = 164280480.

The previous prime is 198163321. The next prime is 198163349. The reversal of 198163343 is 343361891.

It is a happy number.

It is not a de Polignac number, because 198163343 - 2⁸ = 198163087 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 198163297 and 198163306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198163349) 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, 22580 + ... + 30102.

It is an arithmetic number, because the mean of its divisors is an integer number (14626656).

Almost surely, 2^198163343 is an apocalyptic number.

198163343 is a deficient number, since it is larger than the sum of its proper divisors (35863153).

198163343 is an equidigital number, since it uses as much as digits as its factorization.

198163343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7654.

The product of its digits is 46656, while the sum is 38.

The square root of 198163343 is about 14077.0502236797. The cubic root of 198163343 is about 583.0079005115.

The spelling of 198163343 in words is "one hundred ninety-eight million, one hundred sixty-three thousand, three hundred forty-three".