386912622241 has 4 divisors (see below), whose sum is σ = 386918794372. Its totient is φ = 386906450112.

The previous prime is 386912622209. The next prime is 386912622277. The reversal of 386912622241 is 142226219683.

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

It can be written as a sum of positive squares in 2 ways, for example, as 44804612241 + 342108010000 = 211671^2 + 584900^2 .

It is a cyclic number.

It is not a de Polignac number, because 386912622241 - 2⁵ = 386912622209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 386912622191 and 386912622200.

It is not an unprimeable number, because it can be changed into a prime (386912622281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2991060 + ... + 3117733.

It is an arithmetic number, because the mean of its divisors is an integer number (96729698593).

Almost surely, 2^386912622241 is an apocalyptic number.

It is an amenable number.

386912622241 is a deficient number, since it is larger than the sum of its proper divisors (6172131).

386912622241 is an equidigital number, since it uses as much as digits as its factorization.

386912622241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6172130.

The product of its digits is 497664, while the sum is 46.

The spelling of 386912622241 in words is "three hundred eighty-six billion, nine hundred twelve million, six hundred twenty-two thousand, two hundred forty-one".