385352823 has 16 divisors (see below), whose sum is σ = 524383200. Its totient is φ = 251665920.

The previous prime is 385352791. The next prime is 385352837. The reversal of 385352823 is 328253583.

It is not a de Polignac number, because 385352823 - 2⁵ = 385352791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380352823) 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, 22483 + ... + 35723.

It is an arithmetic number, because the mean of its divisors is an integer number (32773950).

Almost surely, 2^385352823 is an apocalyptic number.

385352823 is a deficient number, since it is larger than the sum of its proper divisors (139030377).

385352823 is a wasteful number, since it uses less digits than its factorization.

385352823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13442.

The product of its digits is 172800, while the sum is 39.

The square root of 385352823 is about 19630.4055740069. The cubic root of 385352823 is about 727.7007931716.

The spelling of 385352823 in words is "three hundred eighty-five million, three hundred fifty-two thousand, eight hundred twenty-three".