238769242 has 16 divisors (see below), whose sum is σ = 360741600. Its totient is φ = 118525680.

The previous prime is 238769213. The next prime is 238769243. The reversal of 238769242 is 242967832.

It is not an unprimeable number, because it can be changed into a prime (238769243) 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, 203317 + ... + 204487.

It is an arithmetic number, because the mean of its divisors is an integer number (22546350).

Almost surely, 2^238769242 is an apocalyptic number.

238769242 is a deficient number, since it is larger than the sum of its proper divisors (121972358).

238769242 is a wasteful number, since it uses less digits than its factorization.

238769242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1821.

The product of its digits is 290304, while the sum is 43.

The square root of 238769242 is about 15452.1597843149. The cubic root of 238769242 is about 620.3823881145.

The spelling of 238769242 in words is "two hundred thirty-eight million, seven hundred sixty-nine thousand, two hundred forty-two".