238942712 has 8 divisors (see below), whose sum is σ = 448017600. Its totient is φ = 119471352.

The previous prime is 238942643. The next prime is 238942723. The reversal of 238942712 is 217249832.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 14933912 + ... + 14933927.

It is an arithmetic number, because the mean of its divisors is an integer number (56002200).

Almost surely, 2^238942712 is an apocalyptic number.

It is an amenable number.

238942712 is a deficient number, since it is larger than the sum of its proper divisors (209074888).

238942712 is a wasteful number, since it uses less digits than its factorization.

238942712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29867845 (or 29867841 counting only the distinct ones).

The product of its digits is 48384, while the sum is 38.

The square root of 238942712 is about 15457.7718963633. The cubic root of 238942712 is about 620.5325912708.

The spelling of 238942712 in words is "two hundred thirty-eight million, nine hundred forty-two thousand, seven hundred twelve".