383112 has 48 divisors (see below), whose sum is σ = 1102140. Its totient is φ = 119808.

The previous prime is 383107. The next prime is 383113. The reversal of 383112 is 211383.

It can be written as a sum of positive squares in 2 ways, for example, as 367236 + 15876 = 606^2 + 126^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits.

It is a zygodrome in base 5.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 383112.

It is not an unprimeable number, because it can be changed into a prime (383113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1068 + ... + 1380.

2³⁸³¹¹² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 383112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (551070).

383112 is an abundant number, since it is smaller than the sum of its proper divisors (719028).

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

383112 is a wasteful number, since it uses less digits than its factorization.

383112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342 (or 335 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 383112 is about 618.9604187668. The cubic root of 383112 is about 72.6287525846.

Adding to 383112 its reverse (211383), we get a palindrome (594495).

The spelling of 383112 in words is "three hundred eighty-three thousand, one hundred twelve".