144349 has 2 divisors, whose sum is σ = 144350. Its totient is φ = 144348.

The previous prime is 144341. The next prime is 144379. The reversal of 144349 is 943441.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 127449 + 16900 = 357^2 + 130^2 .

It is a cyclic number.

It is not a de Polignac number, because 144349 - 2³ = 144341 is a prime.

It is a d-powerful number, because it can be written as 1 + 4² + 3⁹ + 4³ + 4⁸ + 9⁵ .

144349 is a lucky number.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72174 + 72175.

It is an arithmetic number, because the mean of its divisors is an integer number (72175).

2¹⁴⁴³⁴⁹ is an apocalyptic number.

It is an amenable number.

144349 is a deficient number, since it is larger than the sum of its proper divisors (1).

144349 is an equidigital number, since it uses as much as digits as its factorization.

144349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 25.

The square root of 144349 is about 379.9328888106. The cubic root of 144349 is about 52.4571381078.

It can be divided in two parts, 1443 and 49, that multiplied together give a palindrome (70707).

The spelling of 144349 in words is "one hundred forty-four thousand, three hundred forty-nine".