386983 has 4 divisors (see below), whose sum is σ = 397480. Its totient is φ = 376488.

The previous prime is 386977. The next prime is 386987. The reversal of 386983 is 389683.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 386983 - 2⁹ = 386471 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37), and also a Moran number because the ratio is a prime number: 10459 = 386983 / (3 + 8 + 6 + 9 + 8 + 3).

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386987) 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 3 ways as a sum of consecutive naturals, for example, 5193 + ... + 5266.

It is an arithmetic number, because the mean of its divisors is an integer number (99370).

2³⁸⁶⁹⁸³ is an apocalyptic number.

386983 is a deficient number, since it is larger than the sum of its proper divisors (10497).

386983 is a wasteful number, since it uses less digits than its factorization.

386983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10496.

The product of its digits is 31104, while the sum is 37.

The square root of 386983 is about 622.0795769031. The cubic root of 386983 is about 72.8725492401.

It can be divided in two parts, 386 and 983, that added together give a square (1369 = 37²).

The spelling of 386983 in words is "three hundred eighty-six thousand, nine hundred eighty-three".