383684852929 has 27 divisors (see below), whose sum is σ = 451082988993. Its totient is φ = 325405201128.

The previous prime is 383684852911. The next prime is 383684852953. The reversal of 383684852929 is 929258486383.

The square root of 383684852929 is 619423.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 383684852929 - 2¹¹ = 383684850881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (383684855929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 463947414 + ... + 463948240.

Almost surely, 2^383684852929 is an apocalyptic number.

383684852929 is the 619423-rd square number.

383684852929 is the 309712-nd centered octagonal number.

It is an amenable number.

383684852929 is a deficient number, since it is larger than the sum of its proper divisors (67398136064).

383684852929 is an frugal number, since it uses more digits than its factorization.

383684852929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1882 (or 941 counting only the distinct ones).

The product of its digits is 179159040, while the sum is 67.

The spelling of 383684852929 in words is "three hundred eighty-three billion, six hundred eighty-four million, eight hundred fifty-two thousand, nine hundred twenty-nine".