340142350422 has 32 divisors (see below), whose sum is σ = 777492490752. Its totient is φ = 97180496064.

The previous prime is 340142350421. The next prime is 340142350453. The reversal of 340142350422 is 224053241043.

It is a self number, because there is not a number n which added to its sum of digits gives 340142350422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340142350421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1474063 + ... + 1689125.

It is an arithmetic number, because the mean of its divisors is an integer number (24296640336).

Almost surely, 2^340142350422 is an apocalyptic number.

340142350422 is an abundant number, since it is smaller than the sum of its proper divisors (437350140330).

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

340142350422 is a wasteful number, since it uses less digits than its factorization.

340142350422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252732.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 340142350422 its reverse (224053241043), we get a palindrome (564195591465).

The spelling of 340142350422 in words is "three hundred forty billion, one hundred forty-two million, three hundred fifty thousand, four hundred twenty-two".