340566665043 has 32 divisors (see below), whose sum is σ = 523241275392. Its totient is φ = 195100567200.

The previous prime is 340566665041. The next prime is 340566665069.

340566665043 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 340566665043 - 2¹ = 340566665041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 340566664983 and 340566665001.

It is not an unprimeable number, because it can be changed into a prime (340566665041) 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 31 ways as a sum of consecutive naturals, for example, 3827055 + ... + 3915032.

It is an arithmetic number, because the mean of its divisors is an integer number (16351289856).

Almost surely, 2^340566665043 is an apocalyptic number.

340566665043 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

340566665043 is a deficient number, since it is larger than the sum of its proper divisors (182674610349).

340566665043 is a wasteful number, since it uses less digits than its factorization.

340566665043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7742175.

The product of its (nonzero) digits is 4665600, while the sum is 48.

The spelling of 340566665043 in words is "three hundred forty billion, five hundred sixty-six million, six hundred sixty-five thousand, forty-three".