340334320340 has 24 divisors (see below), whose sum is σ = 816802369152. Its totient is φ = 116686052640.

The previous prime is 340334320279. The next prime is 340334320357. The reversal of 340334320340 is 43023433043.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1215479576 + ... + 1215479855.

It is an arithmetic number, because the mean of its divisors is an integer number (34033432048).

Almost surely, 2^340334320340 is an apocalyptic number.

It is an amenable number.

340334320340 is an abundant number, since it is smaller than the sum of its proper divisors (476468048812).

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

340334320340 is a wasteful number, since it uses less digits than its factorization.

340334320340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2430959447 (or 2430959445 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 29.

Adding to 340334320340 its reverse (43023433043), we get a palindrome (383357753383).

The spelling of 340334320340 in words is "three hundred forty billion, three hundred thirty-four million, three hundred twenty thousand, three hundred forty".