386693 has 2 divisors, whose sum is σ = 386694. Its totient is φ = 386692.

The previous prime is 386689. The next prime is 386713. The reversal of 386693 is 396683.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 252004 + 134689 = 502^2 + 367^2 .

It is a cyclic number.

It is not a de Polignac number, because 386693 - 2² = 386689 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a plaindrome in base 11.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (386093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 193346 + 193347.

It is an arithmetic number, because the mean of its divisors is an integer number (193347).

2³⁸⁶⁶⁹³ is an apocalyptic number.

It is an amenable number.

386693 is a deficient number, since it is larger than the sum of its proper divisors (1).

386693 is an equidigital number, since it uses as much as digits as its factorization.

386693 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 35.

The square root of 386693 is about 621.8464440680. The cubic root of 386693 is about 72.8543414459.

The spelling of 386693 in words is "three hundred eighty-six thousand, six hundred ninety-three".