242456378 has 16 divisors (see below), whose sum is σ = 384951840. Its totient is φ = 114210000.

The previous prime is 242456353. The next prime is 242456393. The reversal of 242456378 is 873654242.

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 7 ways as a sum of consecutive naturals, for example, 10748 + ... + 24503.

It is an arithmetic number, because the mean of its divisors is an integer number (24059490).

Almost surely, 2^242456378 is an apocalyptic number.

242456378 is a deficient number, since it is larger than the sum of its proper divisors (142495462).

242456378 is a wasteful number, since it uses less digits than its factorization.

242456378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35453.

The product of its digits is 322560, while the sum is 41.

The square root of 242456378 is about 15571.0108213950. The cubic root of 242456378 is about 623.5594581871.

The spelling of 242456378 in words is "two hundred forty-two million, four hundred fifty-six thousand, three hundred seventy-eight".