384398323 has 8 divisors (see below), whose sum is σ = 386850816. Its totient is φ = 381952200.

The previous prime is 384398317. The next prime is 384398359. The reversal of 384398323 is 323893483.

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

It is not a de Polignac number, because 384398323 - 2¹³ = 384390131 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 384398323.

It is not an unprimeable number, because it can be changed into a prime (384398123) 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, 181038 + ... + 183148.

It is an arithmetic number, because the mean of its divisors is an integer number (48356352).

Almost surely, 2^384398323 is an apocalyptic number.

384398323 is a deficient number, since it is larger than the sum of its proper divisors (2452493).

384398323 is a wasteful number, since it uses less digits than its factorization.

384398323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3185.

The product of its digits is 373248, while the sum is 43.

The square root of 384398323 is about 19606.0787257422. The cubic root of 384398323 is about 727.0994700509.

The spelling of 384398323 in words is "three hundred eighty-four million, three hundred ninety-eight thousand, three hundred twenty-three".