384353552317 has 4 divisors (see below), whose sum is σ = 439261202656. Its totient is φ = 329445901980.

The previous prime is 384353552269. The next prime is 384353552321. The reversal of 384353552317 is 713255353483.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-384353552317 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 (384353552357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27453825159 + ... + 27453825172.

It is an arithmetic number, because the mean of its divisors is an integer number (109815300664).

Almost surely, 2^384353552317 is an apocalyptic number.

It is an amenable number.

384353552317 is a deficient number, since it is larger than the sum of its proper divisors (54907650339).

384353552317 is an equidigital number, since it uses as much as digits as its factorization.

384353552317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54907650338.

The product of its digits is 4536000, while the sum is 49.

The spelling of 384353552317 in words is "three hundred eighty-four billion, three hundred fifty-three million, five hundred fifty-two thousand, three hundred seventeen".