860442343 has 2 divisors, whose sum is σ = 860442344. Its totient is φ = 860442342.

The previous prime is 860442311. The next prime is 860442377. The reversal of 860442343 is 343244068.

It is an a-pointer prime, because the next prime (860442377) can be obtained adding 860442343 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 860442343 - 2⁵ = 860442311 is a prime.

It is a super-2 number, since 2×860442343² = 1480722051254659298, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 860442299 and 860442308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (860442043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 430221171 + 430221172.

It is an arithmetic number, because the mean of its divisors is an integer number (430221172).

Almost surely, 2^860442343 is an apocalyptic number.

860442343 is a deficient number, since it is larger than the sum of its proper divisors (1).

860442343 is an equidigital number, since it uses as much as digits as its factorization.

860442343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55296, while the sum is 34.

The square root of 860442343 is about 29333.2975132357. The cubic root of 860442343 is about 951.1315576533.

The spelling of 860442343 in words is "eight hundred sixty million, four hundred forty-two thousand, three hundred forty-three".