238550234 has 16 divisors (see below), whose sum is σ = 385951272. Its totient is φ = 109928448.

The previous prime is 238550233. The next prime is 238550267. The reversal of 238550234 is 432055832.

It can be written as a sum of positive squares in 4 ways, for example, as 169078009 + 69472225 = 13003^2 + 8335^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 238550234.

It is not an unprimeable number, because it can be changed into a prime (238550231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10682 + ... + 24314.

Almost surely, 2^238550234 is an apocalyptic number.

238550234 is a deficient number, since it is larger than the sum of its proper divisors (147401038).

238550234 is a wasteful number, since it uses less digits than its factorization.

238550234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14321.

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 238550234 is about 15445.0715116506. The cubic root of 238550234 is about 620.1926508499.

The spelling of 238550234 in words is "two hundred thirty-eight million, five hundred fifty thousand, two hundred thirty-four".