144386 has 8 divisors (see below), whose sum is σ = 236304. Its totient is φ = 65620.

The previous prime is 144383. The next prime is 144407. The reversal of 144386 is 683441.

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

It is a Curzon number.

It is a nialpdrome in base 11.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 144386.

It is not an unprimeable number, because it can be changed into a prime (144383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3260 + ... + 3303.

It is an arithmetic number, because the mean of its divisors is an integer number (29538).

2¹⁴⁴³⁸⁶ is an apocalyptic number.

144386 is a deficient number, since it is larger than the sum of its proper divisors (91918).

144386 is a wasteful number, since it uses less digits than its factorization.

144386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6576.

The product of its digits is 2304, while the sum is 26.

The square root of 144386 is about 379.9815785009. The cubic root of 144386 is about 52.4616197190.

The spelling of 144386 in words is "one hundred forty-four thousand, three hundred eighty-six".