340421321423034 has 32 divisors (see below), whose sum is σ = 757835505426240. Its totient is φ = 113272221801456.

The previous prime is 340421321423021. The next prime is 340421321423149. The reversal of 340421321423034 is 430324123124043.

340421321423034 is a `hidden beast` number, since 3 + 4 + 0 + 4 + 21 + 321 + 4 + 2 + 303 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 340421321423034.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5598636157 + ... + 5598696960.

It is an arithmetic number, because the mean of its divisors is an integer number (23682359544570).

Almost surely, 2^{340421321423034} is an apocalyptic number.

340421321423034 is an abundant number, since it is smaller than the sum of its proper divisors (417414184003206).

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

340421321423034 is a wasteful number, since it uses less digits than its factorization.

340421321423034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11197333691 (or 11197333685 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

Adding to 340421321423034 its reverse (430324123124043), we get a palindrome (770745444547077).

The spelling of 340421321423034 in words is "three hundred forty trillion, four hundred twenty-one billion, three hundred twenty-one million, four hundred twenty-three thousand, thirty-four".