242112398 has 16 divisors (see below), whose sum is σ = 413410176. Its totient is φ = 105266040.

The previous prime is 242112391. The next prime is 242112407. The reversal of 242112398 is 893211242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242112391) 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 in 7 ways as a sum of consecutive naturals, for example, 238736 + ... + 239747.

It is an arithmetic number, because the mean of its divisors is an integer number (25838136).

Almost surely, 2^242112398 is an apocalyptic number.

242112398 is a deficient number, since it is larger than the sum of its proper divisors (171297778).

242112398 is a wasteful number, since it uses less digits than its factorization.

242112398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478519.

The product of its digits is 6912, while the sum is 32.

The square root of 242112398 is about 15559.9613752734. The cubic root of 242112398 is about 623.2644312362.

The spelling of 242112398 in words is "two hundred forty-two million, one hundred twelve thousand, three hundred ninety-eight".