385734165 has 16 divisors (see below), whose sum is σ = 653479488. Its totient is φ = 193623296.

The previous prime is 385734163. The next prime is 385734211. The reversal of 385734165 is 561437583.

It is a cyclic number.

It is not a de Polignac number, because 385734165 - 2¹ = 385734163 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385734163) 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, 756087 + ... + 756596.

It is an arithmetic number, because the mean of its divisors is an integer number (40842468).

Almost surely, 2^385734165 is an apocalyptic number.

It is an amenable number.

385734165 is a deficient number, since it is larger than the sum of its proper divisors (267745323).

385734165 is a wasteful number, since it uses less digits than its factorization.

385734165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1512708.

The product of its digits is 302400, while the sum is 42.

The square root of 385734165 is about 19640.1162165604. The cubic root of 385734165 is about 727.9407562837.

The spelling of 385734165 in words is "three hundred eighty-five million, seven hundred thirty-four thousand, one hundred sixty-five".