384965690623 has 8 divisors (see below), whose sum is σ = 398260558080. Its totient is φ = 371672169120.

The previous prime is 384965690587. The next prime is 384965690639. The reversal of 384965690623 is 326096569483.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 384965690623 - 2²⁵ = 384932136191 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 (384965690423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263586 + ... + 916192.

It is an arithmetic number, because the mean of its divisors is an integer number (49782569760).

Almost surely, 2^384965690623 is an apocalyptic number.

384965690623 is a deficient number, since it is larger than the sum of its proper divisors (13294867457).

384965690623 is a wasteful number, since it uses less digits than its factorization.

384965690623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672977.

The product of its (nonzero) digits is 50388480, while the sum is 61.

The spelling of 384965690623 in words is "three hundred eighty-four billion, nine hundred sixty-five million, six hundred ninety thousand, six hundred twenty-three".