383346 has 32 divisors (see below), whose sum is σ = 883200. Its totient is φ = 123120.

The previous prime is 383321. The next prime is 383347. The reversal of 383346 is 643383.

It is a super-3 number, since 3×383346³ = 169002863331317208, which contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 383346.

It is not an unprimeable number, because it can be changed into a prime (383347) by changing a digit.

383346 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 in 15 ways as a sum of consecutive naturals, for example, 1560 + ... + 1788.

It is an arithmetic number, because the mean of its divisors is an integer number (27600).

2³⁸³³⁴⁶ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 383346, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (441600).

383346 is an abundant number, since it is smaller than the sum of its proper divisors (499854).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

383346 is a wasteful number, since it uses less digits than its factorization.

383346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271 (or 265 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 383346 is about 619.1494165385. The cubic root of 383346 is about 72.6435364852.

It can be divided in two parts, 383 and 346, that added together give a 6-th power (729 = 3⁶).

The spelling of 383346 in words is "three hundred eighty-three thousand, three hundred forty-six".