1344641296 has 20 divisors (see below), whose sum is σ = 2614864384. Its totient is φ = 669837600.

The previous prime is 1344641293. The next prime is 1344641303. The reversal of 1344641296 is 6921464431.

It is not an unprimeable number, because it can be changed into a prime (1344641293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150720 + ... + 159391.

Almost surely, 2^1344641296 is an apocalyptic number.

1344641296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1344641296 is a deficient number, since it is larger than the sum of its proper divisors (1270223088).

1344641296 is a wasteful number, since it uses less digits than its factorization.

1344641296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310390 (or 310384 counting only the distinct ones).

The product of its digits is 124416, while the sum is 40.

The square root of 1344641296 is about 36669.3509078086. The cubic root of 1344641296 is about 1103.7451671502.

The spelling of 1344641296 in words is "one billion, three hundred forty-four million, six hundred forty-one thousand, two hundred ninety-six".