340882679737 has 4 divisors (see below), whose sum is σ = 344257755876. Its totient is φ = 337507603600.

The previous prime is 340882679723. The next prime is 340882679743. The reversal of 340882679737 is 737976288043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 737976288043 = 113 ⋅6530763611.

It can be written as a sum of positive squares in 2 ways, for example, as 326327705001 + 14554974736 = 571251^2 + 120644^2 .

It is a cyclic number.

It is not a de Polignac number, because 340882679737 - 2⁷ = 340882679609 is a prime.

It is a super-2 number, since 2×340882679737² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340882679707) 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 3 ways as a sum of consecutive naturals, for example, 1687537918 + ... + 1687538119.

It is an arithmetic number, because the mean of its divisors is an integer number (86064438969).

Almost surely, 2^340882679737 is an apocalyptic number.

It is an amenable number.

340882679737 is a deficient number, since it is larger than the sum of its proper divisors (3375076139).

340882679737 is a wasteful number, since it uses less digits than its factorization.

340882679737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3375076138.

The product of its (nonzero) digits is 85349376, while the sum is 64.

The spelling of 340882679737 in words is "three hundred forty billion, eight hundred eighty-two million, six hundred seventy-nine thousand, seven hundred thirty-seven".