384923034905 has 16 divisors (see below), whose sum is σ = 501007432464. Its totient is φ = 282755512320.

The previous prime is 384923034869. The next prime is 384923034911. The reversal of 384923034905 is 509430329483.

It can be written as a sum of positive squares in 8 ways, for example, as 8398439449 + 376524595456 = 91643^2 + 613616^2 .

It is not a de Polignac number, because 384923034905 - 2¹⁴ = 384923018521 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55222202 + ... + 55229171.

It is an arithmetic number, because the mean of its divisors is an integer number (31312964529).

Almost surely, 2^384923034905 is an apocalyptic number.

It is an amenable number.

384923034905 is a deficient number, since it is larger than the sum of its proper divisors (116084397559).

384923034905 is a wasteful number, since it uses less digits than its factorization.

384923034905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110451436.

The product of its (nonzero) digits is 2799360, while the sum is 50.

The spelling of 384923034905 in words is "three hundred eighty-four billion, nine hundred twenty-three million, thirty-four thousand, nine hundred five".