384020313 has 8 divisors (see below), whose sum is σ = 512118048. Its totient is φ = 255968064.

The previous prime is 384020311. The next prime is 384020317. The reversal of 384020313 is 313020483.

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

It is not a de Polignac number, because 384020313 - 2¹ = 384020311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (384020311) 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, 24481 + ... + 36977.

It is an arithmetic number, because the mean of its divisors is an integer number (64014756).

Almost surely, 2^384020313 is an apocalyptic number.

It is an amenable number.

384020313 is a deficient number, since it is larger than the sum of its proper divisors (128097735).

384020313 is a wasteful number, since it uses less digits than its factorization.

384020313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22743.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 384020313 is about 19596.4362321316. The cubic root of 384020313 is about 726.8610532856.

Adding to 384020313 its reverse (313020483), we get a palindrome (697040796).

The spelling of 384020313 in words is "three hundred eighty-four million, twenty thousand, three hundred thirteen".