383386 has 4 divisors (see below), whose sum is σ = 575082. Its totient is φ = 191692.

The previous prime is 383371. The next prime is 383393. The reversal of 383386 is 683383.

383386 is nontrivially palindromic in base 7.

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

It can be written as a sum of positive squares in only one way, i.e., 383161 + 225 = 619^2 + 15^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

383386 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95845 + ... + 95848.

2³⁸³³⁸⁶ is an apocalyptic number.

383386 is a deficient number, since it is larger than the sum of its proper divisors (191696).

383386 is a wasteful number, since it uses less digits than its factorization.

383386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191695.

The product of its digits is 10368, while the sum is 31.

The square root of 383386 is about 619.1817180764. The cubic root of 383386 is about 72.6460630455.

The spelling of 383386 in words is "three hundred eighty-three thousand, three hundred eighty-six".