242134452 has 72 divisors (see below), whose sum is σ = 701291136. Its totient is φ = 69004224.

The previous prime is 242134439. The next prime is 242134481. The reversal of 242134452 is 254431242.

242134452 is a `hidden beast` number, since 2 + 4 + 213 + 445 + 2 = 666.

242134452 is digitally balanced in base 3, 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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 121738 + ... + 123710.

Almost surely, 2^242134452 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242134452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (350645568).

242134452 is an abundant number, since it is smaller than the sum of its proper divisors (459156684).

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

242134452 is a wasteful number, since it uses less digits than its factorization.

242134452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2477 (or 2472 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 242134452 is about 15560.6700369875. The cubic root of 242134452 is about 623.2833550315.

Adding to 242134452 its reverse (254431242), we get a palindrome (496565694).

The spelling of 242134452 in words is "two hundred forty-two million, one hundred thirty-four thousand, four hundred fifty-two".