384345583939 has 16 divisors (see below), whose sum is σ = 387366819840. Its totient is φ = 381338778240.

The previous prime is 384345583859. The next prime is 384345583957. The reversal of 384345583939 is 939385543483.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-384345583939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (384345583969) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114420942 + ... + 114424300.

It is an arithmetic number, because the mean of its divisors is an integer number (24210426240).

Almost surely, 2^384345583939 is an apocalyptic number.

384345583939 is a deficient number, since it is larger than the sum of its proper divisors (3021235901).

384345583939 is a wasteful number, since it uses less digits than its factorization.

384345583939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5250.

The product of its digits is 167961600, while the sum is 64.

The spelling of 384345583939 in words is "three hundred eighty-four billion, three hundred forty-five million, five hundred eighty-three thousand, nine hundred thirty-nine".