340002420422 has 32 divisors (see below), whose sum is σ = 598759318080. Its totient is φ = 141742725120.

The previous prime is 340002420383. The next prime is 340002420463. The reversal of 340002420422 is 224024200043.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2119454 + ... + 2274222.

It is an arithmetic number, because the mean of its divisors is an integer number (18711228690).

Almost surely, 2^340002420422 is an apocalyptic number.

340002420422 is a deficient number, since it is larger than the sum of its proper divisors (258756897658).

340002420422 is a wasteful number, since it uses less digits than its factorization.

340002420422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159056.

The product of its (nonzero) digits is 3072, while the sum is 23.

Adding to 340002420422 its reverse (224024200043), we get a palindrome (564026620465).

The spelling of 340002420422 in words is "three hundred forty billion, two million, four hundred twenty thousand, four hundred twenty-two".