340271126734 has 64 divisors (see below), whose sum is σ = 652386534912. Its totient is φ = 129237580800.

The previous prime is 340271126687. The next prime is 340271126779. The reversal of 340271126734 is 437621172043.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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 31 ways as a sum of consecutive naturals, for example, 8231782 + ... + 8273014.

It is an arithmetic number, because the mean of its divisors is an integer number (10193539608).

Almost surely, 2^340271126734 is an apocalyptic number.

340271126734 is a deficient number, since it is larger than the sum of its proper divisors (312115408178).

340271126734 is a wasteful number, since it uses less digits than its factorization.

340271126734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42601.

The product of its (nonzero) digits is 169344, while the sum is 40.

Adding to 340271126734 its reverse (437621172043), we get a palindrome (777892298777).

The spelling of 340271126734 in words is "three hundred forty billion, two hundred seventy-one million, one hundred twenty-six thousand, seven hundred thirty-four".