386081 has 4 divisors (see below), whose sum is σ = 387972. Its totient is φ = 384192.

The previous prime is 386051. The next prime is 386083. The reversal of 386081 is 180683.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 180683 = 281 ⋅643.

It can be written as a sum of positive squares in 2 ways, for example, as 99856 + 286225 = 316^2 + 535^2 .

It is a cyclic number.

It is not a de Polignac number, because 386081 - 2⁶ = 386017 is a prime.

It is a super-2 number, since 2×386081² = 298117077122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 386081.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 596 + ... + 1061.

It is an arithmetic number, because the mean of its divisors is an integer number (96993).

2³⁸⁶⁰⁸¹ is an apocalyptic number.

It is an amenable number.

386081 is a deficient number, since it is larger than the sum of its proper divisors (1891).

386081 is a wasteful number, since it uses less digits than its factorization.

386081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1890.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 386081 is about 621.3541663174. The cubic root of 386081 is about 72.8158868239.

The spelling of 386081 in words is "three hundred eighty-six thousand, eighty-one".