197298 has 24 divisors (see below), whose sum is σ = 435708. Its totient is φ = 64512.

The previous prime is 197297. The next prime is 197299. The reversal of 197298 is 892791.

It is a happy number.

197298 is nontrivially palindromic in base 15.

It is an interprime number because it is at equal distance from previous prime (197297) and next prime (197299).

It can be written as a sum of positive squares in 2 ways, for example, as 173889 + 23409 = 417^2 + 153^2 .

It is not an unprimeable number, because it can be changed into a prime (197293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1690 + ... + 1802.

2¹⁹⁷²⁹⁸ is an apocalyptic number.

197298 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

197298 is an abundant number, since it is smaller than the sum of its proper divisors (238410).

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

197298 is a wasteful number, since it uses less digits than its factorization.

197298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218 (or 215 counting only the distinct ones).

The product of its digits is 9072, while the sum is 36.

The square root of 197298 is about 444.1823949686. The cubic root of 197298 is about 58.2158032686.

The spelling of 197298 in words is "one hundred ninety-seven thousand, two hundred ninety-eight".