242327198 has 4 divisors (see below), whose sum is σ = 363490800. Its totient is φ = 121163598.

The previous prime is 242327191. The next prime is 242327209. The reversal of 242327198 is 891723242.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 891723242 = 2 ⋅445861621.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242327191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60581798 + ... + 60581801.

It is an arithmetic number, because the mean of its divisors is an integer number (90872700).

Almost surely, 2^242327198 is an apocalyptic number.

242327198 is a deficient number, since it is larger than the sum of its proper divisors (121163602).

242327198 is a wasteful number, since it uses less digits than its factorization.

242327198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121163601.

The product of its digits is 48384, while the sum is 38.

The square root of 242327198 is about 15566.8621757887. The cubic root of 242327198 is about 623.4486950036.

The spelling of 242327198 in words is "two hundred forty-two million, three hundred twenty-seven thousand, one hundred ninety-eight".