385147164 has 24 divisors (see below), whose sum is σ = 899210368. Its totient is φ = 128306160.

The previous prime is 385147163. The next prime is 385147241. The reversal of 385147164 is 461741583.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385147163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13809 + ... + 30999.

Almost surely, 2^385147164 is an apocalyptic number.

It is an amenable number.

385147164 is an abundant number, since it is smaller than the sum of its proper divisors (514063204).

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

385147164 is a wasteful number, since it uses less digits than its factorization.

385147164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19065 (or 19063 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 385147164 is about 19625.1665980190. The cubic root of 385147164 is about 727.5713145570.

It can be divided in two parts, 3851 and 47164, that added together give a palindrome (51015).

The spelling of 385147164 in words is "three hundred eighty-five million, one hundred forty-seven thousand, one hundred sixty-four".