385384611 has 16 divisors (see below), whose sum is σ = 544489344. Its totient is φ = 241624704.

The previous prime is 385384609. The next prime is 385384613. The reversal of 385384611 is 116483583.

It is an interprime number because it is at equal distance from previous prime (385384609) and next prime (385384613).

It is not a de Polignac number, because 385384611 - 2¹ = 385384609 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 385384611.

It is not an unprimeable number, because it can be changed into a prime (385384613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99436 + ... + 103238.

It is an arithmetic number, because the mean of its divisors is an integer number (34030584).

Almost surely, 2^385384611 is an apocalyptic number.

385384611 is a deficient number, since it is larger than the sum of its proper divisors (159104733).

385384611 is a wasteful number, since it uses less digits than its factorization.

385384611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5810.

The product of its digits is 69120, while the sum is 39.

The square root of 385384611 is about 19631.2152196445. The cubic root of 385384611 is about 727.7208021222.

The spelling of 385384611 in words is "three hundred eighty-five million, three hundred eighty-four thousand, six hundred eleven".