340838033 has 2 divisors, whose sum is σ = 340838034. Its totient is φ = 340838032.

The previous prime is 340837999. The next prime is 340838039. The reversal of 340838033 is 330838043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 319980544 + 20857489 = 17888^2 + 4567^2 .

It is an emirp because it is prime and its reverse (330838043) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 340838033 - 2¹⁰ = 340837009 is a prime.

It is not a weakly prime, because it can be changed into another prime (340838039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170419016 + 170419017.

It is an arithmetic number, because the mean of its divisors is an integer number (170419017).

Almost surely, 2^340838033 is an apocalyptic number.

It is an amenable number.

340838033 is a deficient number, since it is larger than the sum of its proper divisors (1).

340838033 is an equidigital number, since it uses as much as digits as its factorization.

340838033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 340838033 is about 18461.7992893434. The cubic root of 340838033 is about 698.5261732341.

The spelling of 340838033 in words is "three hundred forty million, eight hundred thirty-eight thousand, thirty-three".