383144 has 16 divisors (see below), whose sum is σ = 734400. Its totient is φ = 187312.

The previous prime is 383143. The next prime is 383147. The reversal of 383144 is 441383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (383143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134 + ... + 885.

It is an arithmetic number, because the mean of its divisors is an integer number (45900).

2³⁸³¹⁴⁴ is an apocalyptic number.

It is an amenable number.

383144 is a deficient number, since it is larger than the sum of its proper divisors (351256).

383144 is a wasteful number, since it uses less digits than its factorization.

383144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072 (or 1068 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

The square root of 383144 is about 618.9862680222. The cubic root of 383144 is about 72.6307746699.

The spelling of 383144 in words is "three hundred eighty-three thousand, one hundred forty-four".