386497 has 4 divisors (see below), whose sum is σ = 387760. Its totient is φ = 385236.

The previous prime is 386489. The next prime is 386501. The reversal of 386497 is 794683.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 794683 = 43 ⋅18481.

It is a cyclic number.

It is not a de Polignac number, because 386497 - 2³ = 386489 is a prime.

It is a Duffinian number.

386497 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (386437) 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, 154 + ... + 892.

It is an arithmetic number, because the mean of its divisors is an integer number (96940).

2³⁸⁶⁴⁹⁷ is an apocalyptic number.

It is an amenable number.

386497 is a deficient number, since it is larger than the sum of its proper divisors (1263).

386497 is an equidigital number, since it uses as much as digits as its factorization.

386497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262.

The product of its digits is 36288, while the sum is 37.

The square root of 386497 is about 621.6888289168. The cubic root of 386497 is about 72.8420303325.

The spelling of 386497 in words is "three hundred eighty-six thousand, four hundred ninety-seven".