384648379 has 4 divisors (see below), whose sum is σ = 385123480. Its totient is φ = 384173280.

The previous prime is 384648301. The next prime is 384648469. The reversal of 384648379 is 973846483.

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

It is a cyclic number.

It is not a de Polignac number, because 384648379 - 2⁹ = 384647867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (384648079) 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, 236334 + ... + 237955.

It is an arithmetic number, because the mean of its divisors is an integer number (96280870).

Almost surely, 2^384648379 is an apocalyptic number.

384648379 is a deficient number, since it is larger than the sum of its proper divisors (475101).

384648379 is an equidigital number, since it uses as much as digits as its factorization.

384648379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475100.

The product of its digits is 3483648, while the sum is 52.

The square root of 384648379 is about 19612.4546908336. The cubic root of 384648379 is about 727.2570983616.

It can be divided in two parts, 3846 and 48379, that added together give a palindrome (52225).

The spelling of 384648379 in words is "three hundred eighty-four million, six hundred forty-eight thousand, three hundred seventy-nine".