242438377 has 16 divisors (see below), whose sum is σ = 272937600. Its totient is φ = 214120192.

The previous prime is 242438369. The next prime is 242438389. The reversal of 242438377 is 773834242.

It is a cyclic number.

It is not a de Polignac number, because 242438377 - 2³ = 242438369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242438477) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14874 + ... + 26572.

It is an arithmetic number, because the mean of its divisors is an integer number (17058600).

Almost surely, 2^242438377 is an apocalyptic number.

It is an amenable number.

242438377 is a deficient number, since it is larger than the sum of its proper divisors (30499223).

242438377 is a wasteful number, since it uses less digits than its factorization.

242438377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11792.

The product of its digits is 225792, while the sum is 40.

The square root of 242438377 is about 15570.4327813969. The cubic root of 242438377 is about 623.5440258968.

The spelling of 242438377 in words is "two hundred forty-two million, four hundred thirty-eight thousand, three hundred seventy-seven".