340126614785 has 4 divisors (see below), whose sum is σ = 408151937748. Its totient is φ = 272101291824.

The previous prime is 340126614769. The next prime is 340126614809. The reversal of 340126614785 is 587416621043.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 67333503169 + 272793111616 = 259487^2 + 522296^2 .

It is a cyclic number.

It is not a de Polignac number, because 340126614785 - 2⁴ = 340126614769 is a prime.

It is a super-2 number, since 2×340126614785² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34012661474 + ... + 34012661483.

It is an arithmetic number, because the mean of its divisors is an integer number (102037984437).

Almost surely, 2^340126614785 is an apocalyptic number.

It is an amenable number.

340126614785 is a deficient number, since it is larger than the sum of its proper divisors (68025322963).

340126614785 is an equidigital number, since it uses as much as digits as its factorization.

340126614785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68025322962.

The product of its (nonzero) digits is 967680, while the sum is 47.

The spelling of 340126614785 in words is "three hundred forty billion, one hundred twenty-six million, six hundred fourteen thousand, seven hundred eighty-five".