242388448 has 24 divisors (see below), whose sum is σ = 505274112. Its totient is φ = 114064896.

The previous prime is 242388439. The next prime is 242388479. The reversal of 242388448 is 844883242.

242388448 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 3 ways as a sum of consecutive naturals, for example, 222240 + ... + 223327.

It is an arithmetic number, because the mean of its divisors is an integer number (21053088).

Almost surely, 2^242388448 is an apocalyptic number.

It is an amenable number.

242388448 is an abundant number, since it is smaller than the sum of its proper divisors (262885664).

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

242388448 is a wasteful number, since it uses less digits than its factorization.

242388448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445594 (or 445586 counting only the distinct ones).

The product of its digits is 393216, while the sum is 43.

The square root of 242388448 is about 15568.8293715359. The cubic root of 242388448 is about 623.5012176755.

The spelling of 242388448 in words is "two hundred forty-two million, three hundred eighty-eight thousand, four hundred forty-eight".