306198 has 12 divisors (see below), whose sum is σ = 663468. Its totient is φ = 102060.

The previous prime is 306193. The next prime is 306209. The reversal of 306198 is 891603.

306198 is nontrivially palindromic in base 5.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 306198.

It is not an unprimeable number, because it can be changed into a prime (306191) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8488 + ... + 8523.

It is an arithmetic number, because the mean of its divisors is an integer number (55289).

2³⁰⁶¹⁹⁸ is an apocalyptic number.

306198 is an abundant number, since it is smaller than the sum of its proper divisors (357270).

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

306198 is a wasteful number, since it uses less digits than its factorization.

306198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17019 (or 17016 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 306198 is about 553.3516061240. The cubic root of 306198 is about 67.4011722479.

The spelling of 306198 in words is "three hundred six thousand, one hundred ninety-eight".