238288274 has 16 divisors (see below), whose sum is σ = 416832000. Its totient is φ = 102123252.

The previous prime is 238288249. The next prime is 238288277. The reversal of 238288274 is 472882832.

It is not an unprimeable number, because it can be changed into a prime (238288277) 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 7 ways as a sum of consecutive naturals, for example, 172994 + ... + 174365.

It is an arithmetic number, because the mean of its divisors is an integer number (26052000).

Almost surely, 2^238288274 is an apocalyptic number.

238288274 is a deficient number, since it is larger than the sum of its proper divisors (178543726).

238288274 is an equidigital number, since it uses as much as digits as its factorization.

238288274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347382 (or 347368 counting only the distinct ones).

The product of its digits is 344064, while the sum is 44.

The square root of 238288274 is about 15436.5888071167. The cubic root of 238288274 is about 619.9655495946.

The spelling of 238288274 in words is "two hundred thirty-eight million, two hundred eighty-eight thousand, two hundred seventy-four".