238142712 has 16 divisors (see below), whose sum is σ = 595356840. Its totient is φ = 79380896.

The previous prime is 238142701. The next prime is 238142743. The reversal of 238142712 is 217241832.

238142712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 238142712.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4961283 + ... + 4961330.

Almost surely, 2^238142712 is an apocalyptic number.

It is an amenable number.

238142712 is an abundant number, since it is smaller than the sum of its proper divisors (357214128).

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

238142712 is a wasteful number, since it uses less digits than its factorization.

238142712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9922622 (or 9922618 counting only the distinct ones).

The product of its digits is 5376, while the sum is 30.

The square root of 238142712 is about 15431.8732498683. The cubic root of 238142712 is about 619.8392854335.

The spelling of 238142712 in words is "two hundred thirty-eight million, one hundred forty-two thousand, seven hundred twelve".