383138 has 8 divisors (see below), whose sum is σ = 656832. Its totient is φ = 164196.

The previous prime is 383113. The next prime is 383143. The reversal of 383138 is 831383.

383138 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is an unprimeable number.

383138 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13670 + ... + 13697.

It is an arithmetic number, because the mean of its divisors is an integer number (82104).

2³⁸³¹³⁸ is an apocalyptic number.

383138 is a deficient number, since it is larger than the sum of its proper divisors (273694).

383138 is a wasteful number, since it uses less digits than its factorization.

383138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27376.

The product of its digits is 1728, while the sum is 26.

The square root of 383138 is about 618.9814213690. The cubic root of 383138 is about 72.6303955375.

The spelling of 383138 in words is "three hundred eighty-three thousand, one hundred thirty-eight".