384313 has 8 divisors (see below), whose sum is σ = 410400. Its totient is φ = 358848.

The previous prime is 384301. The next prime is 384317. The reversal of 384313 is 313483.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-384313 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (384317) 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, 2058 + ... + 2236.

It is an arithmetic number, because the mean of its divisors is an integer number (51300).

2³⁸⁴³¹³ is an apocalyptic number.

It is an amenable number.

384313 is a deficient number, since it is larger than the sum of its proper divisors (26087).

384313 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (384312) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (311).

384313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311.

The product of its digits is 864, while the sum is 22.

The square root of 384313 is about 619.9298347394. The cubic root of 384313 is about 72.7045669176.

Adding to 384313 its reverse (313483), we get a palindrome (697796).

The spelling of 384313 in words is "three hundred eighty-four thousand, three hundred thirteen".