384685313 has 8 divisors (see below), whose sum is σ = 391562496. Its totient is φ = 377848800.

The previous prime is 384685303. The next prime is 384685321. The reversal of 384685313 is 313586483.

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

It is a cyclic number.

It is not a de Polignac number, because 384685313 - 2¹² = 384681217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (384685303) 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, 9245 + ... + 29237.

It is an arithmetic number, because the mean of its divisors is an integer number (48945312).

Almost surely, 2^384685313 is an apocalyptic number.

It is an amenable number.

384685313 is a deficient number, since it is larger than the sum of its proper divisors (6877183).

384685313 is a wasteful number, since it uses less digits than its factorization.

384685313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20335.

The product of its digits is 207360, while the sum is 41.

The square root of 384685313 is about 19613.3962637785. The cubic root of 384685313 is about 727.2803747316.

The spelling of 384685313 in words is "three hundred eighty-four million, six hundred eighty-five thousand, three hundred thirteen".