242553446 has 16 divisors (see below), whose sum is σ = 385877088. Its totient is φ = 114100800.

The previous prime is 242553379. The next prime is 242553457. The reversal of 242553446 is 644355242.

242553446 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

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, 40415 + ... + 46026.

It is an arithmetic number, because the mean of its divisors is an integer number (24117318).

Almost surely, 2^242553446 is an apocalyptic number.

242553446 is a deficient number, since it is larger than the sum of its proper divisors (143323642).

242553446 is a wasteful number, since it uses less digits than its factorization.

242553446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86527.

The product of its digits is 115200, while the sum is 35.

The square root of 242553446 is about 15574.1274554949. The cubic root of 242553446 is about 623.6426615992.

The spelling of 242553446 in words is "two hundred forty-two million, five hundred fifty-three thousand, four hundred forty-six".