383613 has 8 divisors (see below), whose sum is σ = 518976. Its totient is φ = 252000.

The previous prime is 383611. The next prime is 383623. The reversal of 383613 is 316383.

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

It is not a de Polignac number, because 383613 - 2¹ = 383611 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (383611) 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 7 ways as a sum of consecutive naturals, for example, 688 + ... + 1113.

It is an arithmetic number, because the mean of its divisors is an integer number (64872).

2³⁸³⁶¹³ is an apocalyptic number.

It is an amenable number.

383613 is a deficient number, since it is larger than the sum of its proper divisors (135363).

383613 is a wasteful number, since it uses less digits than its factorization.

383613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1875.

The product of its digits is 1296, while the sum is 24.

The square root of 383613 is about 619.3649973965. The cubic root of 383613 is about 72.6603979480.

Adding to 383613 its reverse (316383), we get a palindrome (699996).

The spelling of 383613 in words is "three hundred eighty-three thousand, six hundred thirteen".