384858713 has 4 divisors (see below), whose sum is σ = 385025040. Its totient is φ = 384692388.

The previous prime is 384858709. The next prime is 384858731. The reversal of 384858713 is 317858483.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 317858483 = 311 ⋅1022053.

It is a cyclic number.

It is not a de Polignac number, because 384858713 - 2² = 384858709 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (384828713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79643 + ... + 84336.

It is an arithmetic number, because the mean of its divisors is an integer number (96256260).

Almost surely, 2^384858713 is an apocalyptic number.

It is an amenable number.

384858713 is a deficient number, since it is larger than the sum of its proper divisors (166327).

384858713 is a wasteful number, since it uses less digits than its factorization.

384858713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166326.

The product of its digits is 645120, while the sum is 47.

The square root of 384858713 is about 19617.8162138399. The cubic root of 384858713 is about 727.3896341436.

The spelling of 384858713 in words is "three hundred eighty-four million, eight hundred fifty-eight thousand, seven hundred thirteen".