242434252 has 24 divisors (see below), whose sum is σ = 436708160. Its totient is φ = 117711360.

The previous prime is 242434201. The next prime is 242434253. The reversal of 242434252 is 252434242.

It is a self number, because there is not a number n which added to its sum of digits gives 242434252.

It is not an unprimeable number, because it can be changed into a prime (242434253) 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 in 7 ways as a sum of consecutive naturals, for example, 12988 + ... + 25564.

Almost surely, 2^242434252 is an apocalyptic number.

It is an amenable number.

242434252 is a deficient number, since it is larger than the sum of its proper divisors (194273908).

242434252 is a wasteful number, since it uses less digits than its factorization.

242434252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12721 (or 12719 counting only the distinct ones).

The product of its digits is 15360, while the sum is 28.

The square root of 242434252 is about 15570.3003182341. The cubic root of 242434252 is about 623.5404894192.

Adding to 242434252 its reverse (252434242), we get a palindrome (494868494).

The spelling of 242434252 in words is "two hundred forty-two million, four hundred thirty-four thousand, two hundred fifty-two".