383345 has 8 divisors (see below), whose sum is σ = 470976. Its totient is φ = 299376.

The previous prime is 383321. The next prime is 383347. The reversal of 383345 is 543383.

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

It is a cyclic number.

It is not a de Polignac number, because 383345 - 2⁶ = 383281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (383347) 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, 677 + ... + 1106.

It is an arithmetic number, because the mean of its divisors is an integer number (58872).

2³⁸³³⁴⁵ is an apocalyptic number.

It is an amenable number.

383345 is a deficient number, since it is larger than the sum of its proper divisors (87631).

383345 is a wasteful number, since it uses less digits than its factorization.

383345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1831.

The product of its digits is 4320, while the sum is 26.

The square root of 383345 is about 619.1486089785. The cubic root of 383345 is about 72.6434733189.

The spelling of 383345 in words is "three hundred eighty-three thousand, three hundred forty-five".