242388452 has 12 divisors (see below), whose sum is σ = 425537196. Its totient is φ = 120806400.

The previous prime is 242388439. The next prime is 242388479. The reversal of 242388452 is 254883242.

242388452 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 130325056 + 112063396 = 11416^2 + 10586^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95549 + ... + 98052.

It is an arithmetic number, because the mean of its divisors is an integer number (35461433).

Almost surely, 2^242388452 is an apocalyptic number.

It is an amenable number.

242388452 is a deficient number, since it is larger than the sum of its proper divisors (183148744).

242388452 is a wasteful number, since it uses less digits than its factorization.

242388452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193918 (or 193916 counting only the distinct ones).

The product of its digits is 122880, while the sum is 38.

The square root of 242388452 is about 15568.8294999977. The cubic root of 242388452 is about 623.5012211052.

The spelling of 242388452 in words is "two hundred forty-two million, three hundred eighty-eight thousand, four hundred fifty-two".