386906280047 has 8 divisors (see below), whose sum is σ = 445406187936. Its totient is φ = 329213267712.

The previous prime is 386906280029. The next prime is 386906280073. The reversal of 386906280047 is 740082609683.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 386906280047 - 2⁶ = 386906279983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386906280097) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 201722858 + ... + 201724775.

It is an arithmetic number, because the mean of its divisors is an integer number (55675773492).

Almost surely, 2^386906280047 is an apocalyptic number.

386906280047 is a deficient number, since it is larger than the sum of its proper divisors (58499907889).

386906280047 is a wasteful number, since it uses less digits than its factorization.

386906280047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403447777.

The product of its (nonzero) digits is 3483648, while the sum is 53.

The spelling of 386906280047 in words is "three hundred eighty-six billion, nine hundred six million, two hundred eighty thousand, forty-seven".