14340344312 has 128 divisors (see below), whose sum is σ = 32541696000. Its totient is φ = 5915750400.

The previous prime is 14340344311. The next prime is 14340344401. The reversal of 14340344312 is 21344304341.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14340344311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22371512 + ... + 22372152.

It is an arithmetic number, because the mean of its divisors is an integer number (254232000).

Almost surely, 2^14340344312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14340344312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16270848000).

14340344312 is an abundant number, since it is smaller than the sum of its proper divisors (18201351688).

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

14340344312 is a wasteful number, since it uses less digits than its factorization.

14340344312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962 (or 944 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 14340344312 its reverse (21344304341), we get a palindrome (35684648653).

The spelling of 14340344312 in words is "fourteen billion, three hundred forty million, three hundred forty-four thousand, three hundred twelve".