340143324344 has 8 divisors (see below), whose sum is σ = 637768733160. Its totient is φ = 170071662168.

The previous prime is 340143324341. The next prime is 340143324359. The reversal of 340143324344 is 443423341043.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340143324341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21258957764 + ... + 21258957779.

It is an arithmetic number, because the mean of its divisors is an integer number (79721091645).

Almost surely, 2^340143324344 is an apocalyptic number.

It is an amenable number.

340143324344 is a deficient number, since it is larger than the sum of its proper divisors (297625408816).

340143324344 is a wasteful number, since it uses less digits than its factorization.

340143324344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42517915549 (or 42517915545 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 340143324344 its reverse (443423341043), we get a palindrome (783566665387).

The spelling of 340143324344 in words is "three hundred forty billion, one hundred forty-three million, three hundred twenty-four thousand, three hundred forty-four".