198362306 has 4 divisors (see below), whose sum is σ = 297543462. Its totient is φ = 99181152.

The previous prime is 198362303. The next prime is 198362309. The reversal of 198362306 is 603263891.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (198362303) and next prime (198362309).

It can be written as a sum of positive squares in only one way, i.e., 171374281 + 26988025 = 13091^2 + 5195^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 198362306.

It is not an unprimeable number, because it can be changed into a prime (198362303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49590575 + ... + 49590578.

Almost surely, 2^198362306 is an apocalyptic number.

198362306 is a deficient number, since it is larger than the sum of its proper divisors (99181156).

198362306 is an equidigital number, since it uses as much as digits as its factorization.

198362306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99181155.

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

The square root of 198362306 is about 14084.1153786810. The cubic root of 198362306 is about 583.2029554244.

The spelling of 198362306 in words is "one hundred ninety-eight million, three hundred sixty-two thousand, three hundred six".