383397 has 8 divisors (see below), whose sum is σ = 584256. Its totient is φ = 219072.

The previous prime is 383393. The next prime is 383399. The reversal of 383397 is 793383.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 383397 - 2² = 383393 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (383393) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 9108 + ... + 9149.

It is an arithmetic number, because the mean of its divisors is an integer number (73032).

2³⁸³³⁹⁷ is an apocalyptic number.

It is an amenable number.

383397 is a deficient number, since it is larger than the sum of its proper divisors (200859).

383397 is a wasteful number, since it uses less digits than its factorization.

383397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18267.

The product of its digits is 13608, while the sum is 33.

The square root of 383397 is about 619.1906007039. The cubic root of 383397 is about 72.6467578188.

It can be divided in two parts, 383 and 397, that added together give a triangular number (780 = T₃₉).

The spelling of 383397 in words is "three hundred eighty-three thousand, three hundred ninety-seven".