386789214 has 64 divisors (see below), whose sum is σ = 916439040. Its totient is φ = 106535520.

The previous prime is 386789197. The next prime is 386789233. The reversal of 386789214 is 412987683.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 141319 + ... + 144029.

It is an arithmetic number, because the mean of its divisors is an integer number (14319360).

Almost surely, 2^386789214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 386789214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (458219520).

386789214 is an abundant number, since it is smaller than the sum of its proper divisors (529649826).

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

386789214 is a wasteful number, since it uses less digits than its factorization.

386789214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2845.

The product of its digits is 580608, while the sum is 48.

The square root of 386789214 is about 19666.9574159299. The cubic root of 386789214 is about 728.6038329851.

The spelling of 386789214 in words is "three hundred eighty-six million, seven hundred eighty-nine thousand, two hundred fourteen".