385384879039 has 16 divisors (see below), whose sum is σ = 409578785280. Its totient is φ = 361362672000.

The previous prime is 385384879027. The next prime is 385384879043. The reversal of 385384879039 is 930978483583.

It is a cyclic number.

It is not a de Polignac number, because 385384879039 - 2¹³ = 385384870847 is a prime.

It is a super-3 number, since 3×385384879039³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385384879049) 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, 5313352 + ... + 5385394.

It is an arithmetic number, because the mean of its divisors is an integer number (25598674080).

Almost surely, 2^385384879039 is an apocalyptic number.

385384879039 is a deficient number, since it is larger than the sum of its proper divisors (24193906241).

385384879039 is a wasteful number, since it uses less digits than its factorization.

385384879039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73230.

The product of its (nonzero) digits is 156764160, while the sum is 67.

The spelling of 385384879039 in words is "three hundred eighty-five billion, three hundred eighty-four million, eight hundred seventy-nine thousand, thirty-nine".