340344022534 has 4 divisors (see below), whose sum is σ = 510516033804. Its totient is φ = 170172011266.

The previous prime is 340344022519. The next prime is 340344022537. The reversal of 340344022534 is 435220443043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 435220443043 = 1741 ⋅249983023.

It is a self number, because there is not a number n which added to its sum of digits gives 340344022534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340344022537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85086005632 + ... + 85086005635.

It is an arithmetic number, because the mean of its divisors is an integer number (127629008451).

Almost surely, 2^340344022534 is an apocalyptic number.

340344022534 is a deficient number, since it is larger than the sum of its proper divisors (170172011270).

340344022534 is a wasteful number, since it uses less digits than its factorization.

340344022534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170172011269.

The product of its (nonzero) digits is 138240, while the sum is 34.

Adding to 340344022534 its reverse (435220443043), we get a palindrome (775564465577).

The spelling of 340344022534 in words is "three hundred forty billion, three hundred forty-four million, twenty-two thousand, five hundred thirty-four".