1344739768 has 16 divisors (see below), whose sum is σ = 2522079000. Its totient is φ = 672185376.

The previous prime is 1344739757. The next prime is 1344739769. The reversal of 1344739768 is 8679374431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344739769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10843 + ... + 52981.

Almost surely, 2^1344739768 is an apocalyptic number.

It is an amenable number.

1344739768 is a deficient number, since it is larger than the sum of its proper divisors (1177339232).

1344739768 is a wasteful number, since it uses less digits than its factorization.

1344739768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46134 (or 46130 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 52.

The square root of 1344739768 is about 36670.6935849324. The cubic root of 1344739768 is about 1103.7721099840.

The spelling of 1344739768 in words is "one billion, three hundred forty-four million, seven hundred thirty-nine thousand, seven hundred sixty-eight".