1344046320 has 180 divisors, whose sum is σ = 4764746376. Its totient is φ = 339482880.

The previous prime is 1344046303. The next prime is 1344046321. The reversal of 1344046320 is 236404431.

It is a tau number, because it is divible by the number of its divisors (180).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344046321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 257335 + ... + 262505.

Almost surely, 2^1344046320 is an apocalyptic number.

1344046320 is a gapful number since it is divisible by the number (10) 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 1344046320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2382373188).

1344046320 is an abundant number, since it is smaller than the sum of its proper divisors (3420700056).

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

1344046320 is a wasteful number, since it uses less digits than its factorization.

1344046320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5228 (or 5200 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 1344046320 is about 36661.2372949959. The cubic root of 1344046320 is about 1103.5823483203.

The spelling of 1344046320 in words is "one billion, three hundred forty-four million, forty-six thousand, three hundred twenty".