384336823 has 8 divisors (see below), whose sum is σ = 415211328. Its totient is φ = 353649504.

The previous prime is 384336809. The next prime is 384336851. The reversal of 384336823 is 328633483.

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

It is a de Polignac number, because none of the positive numbers 2^k-384336823 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 (384336803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42511 + ... + 50752.

It is an arithmetic number, because the mean of its divisors is an integer number (51901416).

Almost surely, 2^384336823 is an apocalyptic number.

384336823 is a deficient number, since it is larger than the sum of its proper divisors (30874505).

384336823 is a wasteful number, since it uses less digits than its factorization.

384336823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93593.

The product of its digits is 248832, while the sum is 40.

The square root of 384336823 is about 19604.5102718737. The cubic root of 384336823 is about 727.0606916972.

The spelling of 384336823 in words is "three hundred eighty-four million, three hundred thirty-six thousand, eight hundred twenty-three".