340240334334 has 16 divisors (see below), whose sum is σ = 680486691600. Its totient is φ = 113412440960.

The previous prime is 340240334327. The next prime is 340240334359. The reversal of 340240334334 is 433433042043.

It is a junction number, because it is equal to n+sod(n) for n = 340240334295 and 340240334304.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 865492 + ... + 1195640.

It is an arithmetic number, because the mean of its divisors is an integer number (42530418225).

Almost surely, 2^340240334334 is an apocalyptic number.

340240334334 is an abundant number, since it is smaller than the sum of its proper divisors (340246357266).

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

340240334334 is a wasteful number, since it uses less digits than its factorization.

340240334334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501915.

The product of its (nonzero) digits is 124416, while the sum is 33.

Adding to 340240334334 its reverse (433433042043), we get a palindrome (773673376377).

The spelling of 340240334334 in words is "three hundred forty billion, two hundred forty million, three hundred thirty-four thousand, three hundred thirty-four".