242238308 has 24 divisors (see below), whose sum is σ = 457755648. Its totient is φ = 111501216.

The previous prime is 242238301. The next prime is 242238313. The reversal of 242238308 is 803832242.

It is not an unprimeable number, because it can be changed into a prime (242238301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13835 + ... + 25997.

It is an arithmetic number, because the mean of its divisors is an integer number (19073152).

Almost surely, 2^242238308 is an apocalyptic number.

It is an amenable number.

242238308 is a deficient number, since it is larger than the sum of its proper divisors (215517340).

242238308 is a wasteful number, since it uses less digits than its factorization.

242238308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12563 (or 12561 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 242238308 is about 15564.0068105870. The cubic root of 242238308 is about 623.3724549275.

The spelling of 242238308 in words is "two hundred forty-two million, two hundred thirty-eight thousand, three hundred eight".