242965393 has 16 divisors (see below), whose sum is σ = 274982400. Its totient is φ = 212647680.

The previous prime is 242965381. The next prime is 242965417. The reversal of 242965393 is 393569242.

It is a cyclic number.

It is not a de Polignac number, because 242965393 - 2⁹ = 242964881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (242965313) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 137248 + ... + 139006.

It is an arithmetic number, because the mean of its divisors is an integer number (17186400).

Almost surely, 2^242965393 is an apocalyptic number.

It is an amenable number.

242965393 is a deficient number, since it is larger than the sum of its proper divisors (32017007).

242965393 is a wasteful number, since it uses less digits than its factorization.

242965393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2232.

The product of its digits is 349920, while the sum is 43.

The square root of 242965393 is about 15587.3472085535. The cubic root of 242965393 is about 623.9955218627.

The spelling of 242965393 in words is "two hundred forty-two million, nine hundred sixty-five thousand, three hundred ninety-three".