238219842386 has 4 divisors (see below), whose sum is σ = 357329763582. Its totient is φ = 119109921192.

The previous prime is 238219842359. The next prime is 238219842391. The reversal of 238219842386 is 683248912832.

It is a happy number.

238219842386 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 128966456161 + 109253386225 = 359119^2 + 330535^2 .

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, 59554960595 + ... + 59554960598.

Almost surely, 2^238219842386 is an apocalyptic number.

238219842386 is a deficient number, since it is larger than the sum of its proper divisors (119109921196).

238219842386 is a wasteful number, since it uses less digits than its factorization.

238219842386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119109921195.

The product of its digits is 7962624, while the sum is 56.

The spelling of 238219842386 in words is "two hundred thirty-eight billion, two hundred nineteen million, eight hundred forty-two thousand, three hundred eighty-six".