340422020342 has 16 divisors (see below), whose sum is σ = 547514199360. Its totient is φ = 158170766208.

The previous prime is 340422020333. The next prime is 340422020371. The reversal of 340422020342 is 243020224043.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63367013 + ... + 63372384.

It is an arithmetic number, because the mean of its divisors is an integer number (34219637460).

Almost surely, 2^340422020342 is an apocalyptic number.

340422020342 is a deficient number, since it is larger than the sum of its proper divisors (207092179018).

340422020342 is a wasteful number, since it uses less digits than its factorization.

340422020342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126739495.

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 340422020342 its reverse (243020224043), we get a palindrome (583442244385).

The spelling of 340422020342 in words is "three hundred forty billion, four hundred twenty-two million, twenty thousand, three hundred forty-two".