340222043 has 8 divisors (see below), whose sum is σ = 396760800. Its totient is φ = 291618600.

The previous prime is 340222039. The next prime is 340222073.

340222043 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 340222043 - 2² = 340222039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340222013) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 495608 + ... + 496293.

It is an arithmetic number, because the mean of its divisors is an integer number (49595100).

Almost surely, 2^340222043 is an apocalyptic number.

340222043 is a deficient number, since it is larger than the sum of its proper divisors (56538757).

340222043 is an frugal number, since it uses more digits than its factorization.

340222043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991922 (or 991908 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 340222043 is about 18445.1089180845. The cubic root of 340222043 is about 698.1051085136.

The spelling of 340222043 in words is "three hundred forty million, two hundred twenty-two thousand, forty-three".