340222133 has 2 divisors, whose sum is σ = 340222134. Its totient is φ = 340222132.

The previous prime is 340222087. The next prime is 340222159. The reversal of 340222133 is 331222043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 298529284 + 41692849 = 17278^2 + 6457^2 .

It is an emirp because it is prime and its reverse (331222043) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340222133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340222163) 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 as a sum of consecutive naturals, namely, 170111066 + 170111067.

It is an arithmetic number, because the mean of its divisors is an integer number (170111067).

Almost surely, 2^340222133 is an apocalyptic number.

It is an amenable number.

340222133 is a deficient number, since it is larger than the sum of its proper divisors (1).

340222133 is an equidigital number, since it uses as much as digits as its factorization.

340222133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 340222133 is about 18445.1113577555. Note that the first 3 decimals coincide. The cubic root of 340222133 is about 698.1051700709.

Adding to 340222133 its reverse (331222043), we get a palindrome (671444176).

The spelling of 340222133 in words is "three hundred forty million, two hundred twenty-two thousand, one hundred thirty-three".