144330349 has 2 divisors, whose sum is σ = 144330350. Its totient is φ = 144330348.

The previous prime is 144330337. The next prime is 144330353. The reversal of 144330349 is 943033441.

144330349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 114704100 + 29626249 = 10710^2 + 5443^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144330349 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 144330349.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144330379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72165174 + 72165175.

It is an arithmetic number, because the mean of its divisors is an integer number (72165175).

Almost surely, 2^144330349 is an apocalyptic number.

It is an amenable number.

144330349 is a deficient number, since it is larger than the sum of its proper divisors (1).

144330349 is an equidigital number, since it uses as much as digits as its factorization.

144330349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 144330349 is about 12013.7566564335. The cubic root of 144330349 is about 524.5487872205.

The spelling of 144330349 in words is "one hundred forty-four million, three hundred thirty thousand, three hundred forty-nine".