384529967 has 4 divisors (see below), whose sum is σ = 384570120. Its totient is φ = 384489816.

The previous prime is 384529949. The next prime is 384529969. The reversal of 384529967 is 769925483.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 384529967 - 2²⁰ = 383481391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384529969) 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 3 ways as a sum of consecutive naturals, for example, 3584 + ... + 27962.

It is an arithmetic number, because the mean of its divisors is an integer number (96142530).

Almost surely, 2^384529967 is an apocalyptic number.

384529967 is a deficient number, since it is larger than the sum of its proper divisors (40153).

384529967 is a wasteful number, since it uses less digits than its factorization.

384529967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40152.

The product of its digits is 3265920, while the sum is 53.

The square root of 384529967 is about 19609.4356624560. The cubic root of 384529967 is about 727.1824632658.

The spelling of 384529967 in words is "three hundred eighty-four million, five hundred twenty-nine thousand, nine hundred sixty-seven".