385871164 has 48 divisors (see below), whose sum is σ = 804722688. Its totient is φ = 158453568.

The previous prime is 385871153. The next prime is 385871179. The reversal of 385871164 is 461178583.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a self number, because there is not a number n which added to its sum of digits gives 385871164.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60789 + ... + 66835.

It is an arithmetic number, because the mean of its divisors is an integer number (16765056).

Almost surely, 2^385871164 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 385871164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (402361344).

385871164 is an abundant number, since it is smaller than the sum of its proper divisors (418851524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

385871164 is a wasteful number, since it uses less digits than its factorization.

385871164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6154 (or 6152 counting only the distinct ones).

The product of its digits is 161280, while the sum is 43.

The square root of 385871164 is about 19643.6036408802. The cubic root of 385871164 is about 728.0269256032.

The spelling of 385871164 in words is "three hundred eighty-five million, eight hundred seventy-one thousand, one hundred sixty-four".