1344738366 has 24 divisors (see below), whose sum is σ = 2968575480. Its totient is φ = 439788336.

The previous prime is 1344738359. The next prime is 1344738371. The reversal of 1344738366 is 6638374431.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 703836 + ... + 705743.

It is an arithmetic number, because the mean of its divisors is an integer number (123690645).

Almost surely, 2^1344738366 is an apocalyptic number.

1344738366 is an abundant number, since it is smaller than the sum of its proper divisors (1623837114).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1344738366 is a wasteful number, since it uses less digits than its factorization.

1344738366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409640 (or 1409637 counting only the distinct ones).

The product of its digits is 870912, while the sum is 45.

The square root of 1344738366 is about 36670.6744688450. The cubic root of 1344738366 is about 1103.7717263933.

The spelling of 1344738366 in words is "one billion, three hundred forty-four million, seven hundred thirty-eight thousand, three hundred sixty-six".