242431252 has 24 divisors (see below), whose sum is σ = 497969024. Its totient is φ = 101090592.

The previous prime is 242431249. The next prime is 242431261. The reversal of 242431252 is 252134242.

242431252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115968 + ... + 118039.

Almost surely, 2^242431252 is an apocalyptic number.

It is an amenable number.

242431252 is an abundant number, since it is smaller than the sum of its proper divisors (255537772).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242431252 is a wasteful number, since it uses less digits than its factorization.

242431252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234055 (or 234053 counting only the distinct ones).

The product of its digits is 3840, while the sum is 25.

The square root of 242431252 is about 15570.2039806805. The cubic root of 242431252 is about 623.5379174103.

Adding to 242431252 its reverse (252134242), we get a palindrome (494565494).

The spelling of 242431252 in words is "two hundred forty-two million, four hundred thirty-one thousand, two hundred fifty-two".