386530387 has 8 divisors (see below), whose sum is σ = 405568800. Its totient is φ = 367678080.

The previous prime is 386530381. The next prime is 386530409. The reversal of 386530387 is 783035683.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 386530387 - 2⁷ = 386530259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (386530381) 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, 42262 + ... + 50587.

It is an arithmetic number, because the mean of its divisors is an integer number (50696100).

Almost surely, 2^386530387 is an apocalyptic number.

386530387 is a deficient number, since it is larger than the sum of its proper divisors (19038413).

386530387 is a wasteful number, since it uses less digits than its factorization.

386530387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93053.

The product of its (nonzero) digits is 362880, while the sum is 43.

The square root of 386530387 is about 19660.3760645619. The cubic root of 386530387 is about 728.4412772419.

The spelling of 386530387 in words is "three hundred eighty-six million, five hundred thirty thousand, three hundred eighty-seven".