384535988349 has 4 divisors (see below), whose sum is σ = 512714651136. Its totient is φ = 256357325564.

The previous prime is 384535988339. The next prime is 384535988383. The reversal of 384535988349 is 943889535483.

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 384535988349 - 2³⁶ = 315816511613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384535988339) 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, 64089331389 + ... + 64089331394.

It is an arithmetic number, because the mean of its divisors is an integer number (128178662784).

Almost surely, 2^384535988349 is an apocalyptic number.

It is an amenable number.

384535988349 is a deficient number, since it is larger than the sum of its proper divisors (128178662787).

384535988349 is a wasteful number, since it uses less digits than its factorization.

384535988349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128178662786.

The product of its digits is 447897600, while the sum is 69.

The spelling of 384535988349 in words is "three hundred eighty-four billion, five hundred thirty-five million, nine hundred eighty-eight thousand, three hundred forty-nine".