144348393 has 16 divisors (see below), whose sum is σ = 220910976. Its totient is φ = 82128000.

The previous prime is 144348383. The next prime is 144348403. The reversal of 144348393 is 393843441.

It is an interprime number because it is at equal distance from previous prime (144348383) and next prime (144348403).

It is not a de Polignac number, because 144348393 - 2¹⁰ = 144347369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144348313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9858 + ... + 19643.

It is an arithmetic number, because the mean of its divisors is an integer number (13806936).

Almost surely, 2^144348393 is an apocalyptic number.

It is an amenable number.

144348393 is a deficient number, since it is larger than the sum of its proper divisors (76562583).

144348393 is a wasteful number, since it uses less digits than its factorization.

144348393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29744.

The product of its digits is 124416, while the sum is 39.

The square root of 144348393 is about 12014.5076053911. The cubic root of 144348393 is about 524.5706457877.

The spelling of 144348393 in words is "one hundred forty-four million, three hundred forty-eight thousand, three hundred ninety-three".