340142322344 has 16 divisors (see below), whose sum is σ = 695745659520. Its totient is φ = 154610146480.

The previous prime is 340142322319. The next prime is 340142322379. The reversal of 340142322344 is 443223241043.

It is a self number, because there is not a number n which added to its sum of digits gives 340142322344.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1932626744 + ... + 1932626919.

It is an arithmetic number, because the mean of its divisors is an integer number (43484103720).

Almost surely, 2^340142322344 is an apocalyptic number.

It is an amenable number.

340142322344 is an abundant number, since it is smaller than the sum of its proper divisors (355603337176).

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

340142322344 is a wasteful number, since it uses less digits than its factorization.

340142322344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3865253680 (or 3865253676 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 340142322344 its reverse (443223241043), we get a palindrome (783365563387).

The spelling of 340142322344 in words is "three hundred forty billion, one hundred forty-two million, three hundred twenty-two thousand, three hundred forty-four".