1347421344 has 48 divisors (see below), whose sum is σ = 3552484320. Its totient is φ = 447171840.

The previous prime is 1347421337. The next prime is 1347421367. The reversal of 1347421344 is 4431247431.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 8662 + ... + 52629.

It is an arithmetic number, because the mean of its divisors is an integer number (74010090).

Almost surely, 2^1347421344 is an apocalyptic number.

It is an amenable number.

1347421344 is an abundant number, since it is smaller than the sum of its proper divisors (2205062976).

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

1347421344 is a wasteful number, since it uses less digits than its factorization.

1347421344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61533 (or 61525 counting only the distinct ones).

The product of its digits is 32256, while the sum is 33.

The square root of 1347421344 is about 36707.2383052716. The cubic root of 1347421344 is about 1104.5053084841.

Adding to 1347421344 its reverse (4431247431), we get a palindrome (5778668775).

The spelling of 1347421344 in words is "one billion, three hundred forty-seven million, four hundred twenty-one thousand, three hundred forty-four".