384081697 has 16 divisors (see below), whose sum is σ = 417104640. Its totient is φ = 352284928.

The previous prime is 384081679. The next prime is 384081701. The reversal of 384081697 is 796180483.

It is a happy number.

It is not a de Polignac number, because 384081697 - 2⁷ = 384081569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (384081097) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214038 + ... + 215824.

It is an arithmetic number, because the mean of its divisors is an integer number (26069040).

Almost surely, 2^384081697 is an apocalyptic number.

It is an amenable number.

384081697 is a deficient number, since it is larger than the sum of its proper divisors (33022943).

384081697 is a wasteful number, since it uses less digits than its factorization.

384081697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2120.

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 384081697 is about 19598.0023726909. The cubic root of 384081697 is about 726.8997797628.

The spelling of 384081697 in words is "three hundred eighty-four million, eighty-one thousand, six hundred ninety-seven".