340231440320202 has 16 divisors (see below), whose sum is σ = 696287598795360. Its totient is φ = 110773027080912.

The previous prime is 340231440320183. The next prime is 340231440320231. The reversal of 340231440320202 is 202023044132043.

It is a self number, because there is not a number n which added to its sum of digits gives 340231440320202.

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, 659363256177 + ... + 659363256692.

It is an arithmetic number, because the mean of its divisors is an integer number (43517974924710).

Almost surely, 2^{340231440320202} is an apocalyptic number.

340231440320202 is an abundant number, since it is smaller than the sum of its proper divisors (356056158475158).

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

340231440320202 is a wasteful number, since it uses less digits than its factorization.

340231440320202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1318726512917.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 340231440320202 its reverse (202023044132043), we get a palindrome (542254484452245).

The spelling of 340231440320202 in words is "three hundred forty trillion, two hundred thirty-one billion, four hundred forty million, three hundred twenty thousand, two hundred two".