242560377 has 12 divisors (see below), whose sum is σ = 358513584. Its totient is φ = 157946040.

The previous prime is 242560363. The next prime is 242560391. The reversal of 242560377 is 773065242.

It is a happy number.

242560377 is a `hidden beast` number, since 2 + 42 + 5 + 603 + 7 + 7 = 666.

It is an interprime number because it is at equal distance from previous prime (242560363) and next prime (242560391).

It is not a de Polignac number, because 242560377 - 2⁸ = 242560121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (242560397) 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 11 ways as a sum of consecutive naturals, for example, 312999 + ... + 313772.

It is an arithmetic number, because the mean of its divisors is an integer number (29876132).

Almost surely, 2^242560377 is an apocalyptic number.

It is an amenable number.

242560377 is a deficient number, since it is larger than the sum of its proper divisors (115953207).

242560377 is a wasteful number, since it uses less digits than its factorization.

242560377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626820 (or 626817 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The square root of 242560377 is about 15574.3499703840. The cubic root of 242560377 is about 623.6486017692.

The spelling of 242560377 in words is "two hundred forty-two million, five hundred sixty thousand, three hundred seventy-seven".