238278196 has 12 divisors (see below), whose sum is σ = 449062852. Its totient is φ = 109974528.

The previous prime is 238278169. The next prime is 238278199. The reversal of 238278196 is 691872832.

It can be written as a sum of positive squares in 2 ways, for example, as 36240400 + 202037796 = 6020^2 + 14214^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238278199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2291085 + ... + 2291188.

Almost surely, 2^238278196 is an apocalyptic number.

238278196 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

238278196 is a deficient number, since it is larger than the sum of its proper divisors (210784656).

238278196 is a wasteful number, since it uses less digits than its factorization.

238278196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4582290 (or 4582288 counting only the distinct ones).

The product of its digits is 290304, while the sum is 46.

The square root of 238278196 is about 15436.2623714421. The cubic root of 238278196 is about 619.9568093396.

It can be divided in two parts, 23827 and 8196, that added together give a palindrome (32023).

The spelling of 238278196 in words is "two hundred thirty-eight million, two hundred seventy-eight thousand, one hundred ninety-six".