384853173 has 4 divisors (see below), whose sum is σ = 513137568. Its totient is φ = 256568780.

The previous prime is 384853129. The next prime is 384853199. The reversal of 384853173 is 371358483.

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.

It is a cyclic number.

It is not a de Polignac number, because 384853173 - 2⁹ = 384852661 is a prime.

It is a super-2 number, since 2×384853173² = 296223929536335858, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384853103) 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, 64142193 + ... + 64142198.

It is an arithmetic number, because the mean of its divisors is an integer number (128284392).

Almost surely, 2^384853173 is an apocalyptic number.

It is an amenable number.

384853173 is a deficient number, since it is larger than the sum of its proper divisors (128284395).

384853173 is a wasteful number, since it uses less digits than its factorization.

384853173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128284394.

The product of its digits is 241920, while the sum is 42.

The square root of 384853173 is about 19617.6750151490. The cubic root of 384853173 is about 727.3861438949.

The spelling of 384853173 in words is "three hundred eighty-four million, eight hundred fifty-three thousand, one hundred seventy-three".