144369349 has 2 divisors, whose sum is σ = 144369350. Its totient is φ = 144369348.

The previous prime is 144369343. The next prime is 144369473. The reversal of 144369349 is 943963441.

144369349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 143568324 + 801025 = 11982^2 + 895^2 .

It is a cyclic number.

It is not a de Polignac number, because 144369349 - 2⁹ = 144368837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144369343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72184674 + 72184675.

It is an arithmetic number, because the mean of its divisors is an integer number (72184675).

Almost surely, 2^144369349 is an apocalyptic number.

It is an amenable number.

144369349 is a deficient number, since it is larger than the sum of its proper divisors (1).

144369349 is an equidigital number, since it uses as much as digits as its factorization.

144369349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 279936, while the sum is 43.

The square root of 144369349 is about 12015.3796860524. The cubic root of 144369349 is about 524.5960296762.

The spelling of 144369349 in words is "one hundred forty-four million, three hundred sixty-nine thousand, three hundred forty-nine".