242431353 has 16 divisors (see below), whose sum is σ = 361026240. Its totient is φ = 160780032.

The previous prime is 242431331. The next prime is 242431379. The reversal of 242431353 is 353134242.

It is not a de Polignac number, because 242431353 - 2¹³ = 242423161 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (242432353) 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 15 ways as a sum of consecutive naturals, for example, 18051 + ... + 28472.

It is an arithmetic number, because the mean of its divisors is an integer number (22564140).

Almost surely, 2^242431353 is an apocalyptic number.

It is an amenable number.

242431353 is a deficient number, since it is larger than the sum of its proper divisors (118594887).

242431353 is a wasteful number, since it uses less digits than its factorization.

242431353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46725 (or 46719 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 242431353 is about 15570.2072240545. The cubic root of 242431353 is about 623.5380040016.

Adding to 242431353 its reverse (353134242), we get a palindrome (595565595).

The spelling of 242431353 in words is "two hundred forty-two million, four hundred thirty-one thousand, three hundred fifty-three".