144099349 has 8 divisors (see below), whose sum is σ = 148818488. Its totient is φ = 139423680.

The previous prime is 144099343. The next prime is 144099383. The reversal of 144099349 is 943990441.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6036849 + 138062500 = 2457^2 + 11750^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 144099349 - 2⁹ = 144098837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144099343) 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 in 7 ways as a sum of consecutive naturals, for example, 4062 + ... + 17455.

It is an arithmetic number, because the mean of its divisors is an integer number (18602311).

Almost surely, 2^144099349 is an apocalyptic number.

It is an amenable number.

144099349 is a deficient number, since it is larger than the sum of its proper divisors (4719139).

144099349 is a wasteful number, since it uses less digits than its factorization.

144099349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21735.

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 144099349 is about 12004.1388279210. The cubic root of 144099349 is about 524.2687918889.

The spelling of 144099349 in words is "one hundred forty-four million, ninety-nine thousand, three hundred forty-nine".