386258064 has 80 divisors (see below), whose sum is σ = 1024488000. Its totient is φ = 125352448.

The previous prime is 386258053. The next prime is 386258099. The reversal of 386258064 is 460852683.

It is a super-3 number, since 3×386258064³ (a number of 27 digits) contains 333 as substring.

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, 378547 + ... + 379565.

It is an arithmetic number, because the mean of its divisors is an integer number (12806100).

Almost surely, 2^386258064 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 386258064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (512244000).

386258064 is an abundant number, since it is smaller than the sum of its proper divisors (638229936).

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

386258064 is a wasteful number, since it uses less digits than its factorization.

386258064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1232 (or 1226 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 42.

The square root of 386258064 is about 19653.4491629332. The cubic root of 386258064 is about 728.2701670048.

The spelling of 386258064 in words is "three hundred eighty-six million, two hundred fifty-eight thousand, sixty-four".