340459834731 has 8 divisors (see below), whose sum is σ = 457212248640. Its totient is φ = 225340321992.

The previous prime is 340459834721. The next prime is 340459834777. The reversal of 340459834731 is 137438954043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 340459834731 - 2⁵ = 340459834699 is a prime.

It is a super-2 number, since 2×340459834731² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (340459834721) by changing a digit.

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, 408224805 + ... + 408225638.

It is an arithmetic number, because the mean of its divisors is an integer number (57151531080).

Almost surely, 2^340459834731 is an apocalyptic number.

340459834731 is a deficient number, since it is larger than the sum of its proper divisors (116752413909).

340459834731 is a wasteful number, since it uses less digits than its factorization.

340459834731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816450585.

The product of its (nonzero) digits is 4354560, while the sum is 51.

The spelling of 340459834731 in words is "three hundred forty billion, four hundred fifty-nine million, eight hundred thirty-four thousand, seven hundred thirty-one".