340322405514 has 64 divisors (see below), whose sum is σ = 838662322176. Its totient is φ = 89654042304.

The previous prime is 340322405483. The next prime is 340322405519. The reversal of 340322405514 is 415504223043.

It is not an unprimeable number, because it can be changed into a prime (340322405519) 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, 132949 + ... + 835655.

It is an arithmetic number, because the mean of its divisors is an integer number (13104098784).

Almost surely, 2^340322405514 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 340322405514, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (419331161088).

340322405514 is an abundant number, since it is smaller than the sum of its proper divisors (498339916662).

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

340322405514 is a wasteful number, since it uses less digits than its factorization.

340322405514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703619.

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 340322405514 its reverse (415504223043), we get a palindrome (755826628557).

The spelling of 340322405514 in words is "three hundred forty billion, three hundred twenty-two million, four hundred five thousand, five hundred fourteen".