238680956 has 6 divisors (see below), whose sum is σ = 417691680. Its totient is φ = 119340476.

The previous prime is 238680929. The next prime is 238680961. The reversal of 238680956 is 659086832.

It is a happy number.

238680956 is digitally balanced in base 3, 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 238680956.

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, 29835116 + ... + 29835123.

It is an arithmetic number, because the mean of its divisors is an integer number (69615280).

Almost surely, 2^238680956 is an apocalyptic number.

It is an amenable number.

238680956 is a deficient number, since it is larger than the sum of its proper divisors (179010724).

238680956 is a wasteful number, since it uses less digits than its factorization.

238680956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59670243 (or 59670241 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 47.

The square root of 238680956 is about 15449.3027674391. The cubic root of 238680956 is about 620.3059156299.

The spelling of 238680956 in words is "two hundred thirty-eight million, six hundred eighty thousand, nine hundred fifty-six".