1344440324 has 6 divisors (see below), whose sum is σ = 2352770574. Its totient is φ = 672220160.

The previous prime is 1344440303. The next prime is 1344440329. The reversal of 1344440324 is 4230444431.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1322631424 + 21808900 = 36368^2 + 4670^2 .

It is not an unprimeable number, because it can be changed into a prime (1344440329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168055037 + ... + 168055044.

It is an arithmetic number, because the mean of its divisors is an integer number (392128429).

Almost surely, 2^1344440324 is an apocalyptic number.

It is an amenable number.

1344440324 is a deficient number, since it is larger than the sum of its proper divisors (1008330250).

1344440324 is a wasteful number, since it uses less digits than its factorization.

1344440324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336110085 (or 336110083 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

The square root of 1344440324 is about 36666.6104787448. The cubic root of 1344440324 is about 1103.6901753030.

Adding to 1344440324 its reverse (4230444431), we get a palindrome (5574884755).

The spelling of 1344440324 in words is "one billion, three hundred forty-four million, four hundred forty thousand, three hundred twenty-four".