1344304512 has 320 divisors, whose sum is σ = 4398688800. Its totient is φ = 405651456.

The previous prime is 1344304471. The next prime is 1344304517. The reversal of 1344304512 is 2154034431.

It is a happy number.

1344304512 is a `hidden beast` number, since 1 + 344 + 304 + 5 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344304517) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5111293 + ... + 5111555.

Almost surely, 2^1344304512 is an apocalyptic number.

1344304512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1344304512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2199344400).

1344304512 is an abundant number, since it is smaller than the sum of its proper divisors (3054384288).

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

1344304512 is a wasteful number, since it uses less digits than its factorization.

1344304512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335 (or 314 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 1344304512 is about 36664.7584473156. The cubic root of 1344304512 is about 1103.6530100442.

Adding to 1344304512 its reverse (2154034431), we get a palindrome (3498338943).

The spelling of 1344304512 in words is "one billion, three hundred forty-four million, three hundred four thousand, five hundred twelve".