238049258 has 16 divisors (see below), whose sum is σ = 363968640. Its totient is φ = 116741856.

The previous prime is 238049257. The next prime is 238049261. The reversal of 238049258 is 852940832.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (238049257) 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, 28310 + ... + 35742.

It is an arithmetic number, because the mean of its divisors is an integer number (22748040).

Almost surely, 2^238049258 is an apocalyptic number.

238049258 is a deficient number, since it is larger than the sum of its proper divisors (125919382).

238049258 is a wasteful number, since it uses less digits than its factorization.

238049258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7741.

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 238049258 is about 15428.8449988974. The cubic root of 238049258 is about 619.7581939470.

The spelling of 238049258 in words is "two hundred thirty-eight million, forty-nine thousand, two hundred fifty-eight".