340820682223 has 6 divisors (see below), whose sum is σ = 396464875296. Its totient is φ = 292132013292.

The previous prime is 340820682161. The next prime is 340820682233. The reversal of 340820682223 is 322286028043.

It is not a de Polignac number, because 340820682223 - 2¹⁷ = 340820551151 is a prime.

It is a super-2 number, since 2×340820682223² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340820682233) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3477762015 + ... + 3477762112.

It is an arithmetic number, because the mean of its divisors is an integer number (66077479216).

Almost surely, 2^340820682223 is an apocalyptic number.

340820682223 is a deficient number, since it is larger than the sum of its proper divisors (55644193073).

340820682223 is an equidigital number, since it uses as much as digits as its factorization.

340820682223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6955524141 (or 6955524134 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 40.

The spelling of 340820682223 in words is "three hundred forty billion, eight hundred twenty million, six hundred eighty-two thousand, two hundred twenty-three".