238432012 has 24 divisors (see below), whose sum is σ = 513546656. Its totient is φ = 94324608.

The previous prime is 238431989. The next prime is 238432027. The reversal of 238432012 is 210234832.

238432012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 327153 + ... + 327880.

Almost surely, 2^238432012 is an apocalyptic number.

It is an amenable number.

238432012 is an abundant number, since it is smaller than the sum of its proper divisors (275114644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

238432012 is a wasteful number, since it uses less digits than its factorization.

238432012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655057 (or 655055 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 238432012 is about 15441.2438618137. The cubic root of 238432012 is about 620.0901811243.

Adding to 238432012 its reverse (210234832), we get a palindrome (448666844).

The spelling of 238432012 in words is "two hundred thirty-eight million, four hundred thirty-two thousand, twelve".