386014861 has 8 divisors (see below), whose sum is σ = 388837304. Its totient is φ = 383201280.

The previous prime is 386014817. The next prime is 386014891. The reversal of 386014861 is 168410683.

It can be written as a sum of positive squares in 4 ways, for example, as 481636 + 385533225 = 694^2 + 19635^2 .

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

It is a 6-Lehmer number, since φ(386014861) divides (386014861-1)⁶.

It is a cyclic number.

It is not a de Polignac number, because 386014861 - 2¹¹ = 386012813 is a prime.

It is a Duffinian number.

386014861 is a modest number, since divided by 14861 gives 386 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 386014861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386014891) 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 7 ways as a sum of consecutive naturals, for example, 102565 + ... + 106261.

It is an arithmetic number, because the mean of its divisors is an integer number (48604663).

Almost surely, 2^386014861 is an apocalyptic number.

It is an amenable number.

386014861 is a deficient number, since it is larger than the sum of its proper divisors (2822443).

386014861 is a wasteful number, since it uses less digits than its factorization.

386014861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4431.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 386014861 is about 19647.2609032404. The cubic root of 386014861 is about 728.1172859025.

It can be divided in two parts, 3860 and 14861, that added together give a triangular number (18721 = T₁₉₃).

The spelling of 386014861 in words is "three hundred eighty-six million, fourteen thousand, eight hundred sixty-one".