383823328384 has 16 divisors (see below), whose sum is σ = 764648037270. Its totient is φ = 191911664128.

The previous prime is 383823328381. The next prime is 383823328387. The reversal of 383823328384 is 483823328383.

It is an interprime number because it is at equal distance from previous prime (383823328381) and next prime (383823328387).

It can be written as a sum of positive squares in only one way, i.e., 371173377600 + 12649950784 = 609240^2 + 112472^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (383823328381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1499309749 + ... + 1499310004.

Almost surely, 2^383823328384 is an apocalyptic number.

It is an amenable number.

383823328384 is a deficient number, since it is larger than the sum of its proper divisors (380824708886).

383823328384 is an equidigital number, since it uses as much as digits as its factorization.

383823328384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2998619767 (or 2998619755 counting only the distinct ones).

The product of its digits is 15925248, while the sum is 55.

Subtracting 383823328384 from its reverse (483823328383), we obtain a palindrome (99999999999).

The spelling of 383823328384 in words is "three hundred eighty-three billion, eight hundred twenty-three million, three hundred twenty-eight thousand, three hundred eighty-four".