144340304 has 10 divisors (see below), whose sum is σ = 279659370. Its totient is φ = 72170144.

The previous prime is 144340223. The next prime is 144340327. The reversal of 144340304 is 403043441.

It can be written as a sum of positive squares in only one way, i.e., 137827600 + 6512704 = 11740^2 + 2552^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 144340304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4510619 + ... + 4510650.

It is an arithmetic number, because the mean of its divisors is an integer number (27965937).

Almost surely, 2^144340304 is an apocalyptic number.

It is an amenable number.

144340304 is a deficient number, since it is larger than the sum of its proper divisors (135319066).

144340304 is an equidigital number, since it uses as much as digits as its factorization.

144340304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9021277 (or 9021271 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 144340304 is about 12014.1709659885. The cubic root of 144340304 is about 524.5608469690.

Adding to 144340304 its reverse (403043441), we get a palindrome (547383745).

The spelling of 144340304 in words is "one hundred forty-four million, three hundred forty thousand, three hundred four".