386000643 has 32 divisors (see below), whose sum is σ = 620006400. Its totient is φ = 208930176.

The previous prime is 386000621. The next prime is 386000647. The reversal of 386000643 is 346000683.

It is not a de Polignac number, because 386000643 - 2¹⁰ = 385999619 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 386000643.

It is not an unprimeable number, because it can be changed into a prime (386000647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26298 + ... + 38256.

It is an arithmetic number, because the mean of its divisors is an integer number (19375200).

Almost surely, 2^386000643 is an apocalyptic number.

386000643 is a deficient number, since it is larger than the sum of its proper divisors (234005757).

386000643 is a wasteful number, since it uses less digits than its factorization.

386000643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12051.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 386000643 is about 19646.8990683008. The cubic root of 386000643 is about 728.1083462651.

The spelling of 386000643 in words is "three hundred eighty-six million, six hundred forty-three", and thus it is an aban number.