340580033 has 2 divisors, whose sum is σ = 340580034. Its totient is φ = 340580032.

The previous prime is 340579991. The next prime is 340580039. The reversal of 340580033 is 330085043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 223442704 + 117137329 = 14948^2 + 10823^2 .

It is a cyclic number.

It is not a de Polignac number, because 340580033 - 2¹⁴ = 340563649 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 340579984 and 340580011.

It is not a weakly prime, because it can be changed into another prime (340580039) 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, 170290016 + 170290017.

It is an arithmetic number, because the mean of its divisors is an integer number (170290017).

Almost surely, 2^340580033 is an apocalyptic number.

It is an amenable number.

340580033 is a deficient number, since it is larger than the sum of its proper divisors (1).

340580033 is an equidigital number, since it uses as much as digits as its factorization.

340580033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 340580033 is about 18454.8105652700. The cubic root of 340580033 is about 698.3498771372.

It can be divided in two parts, 3405 and 80033, that added together give a palindrome (83438).

The spelling of 340580033 in words is "three hundred forty million, five hundred eighty thousand, thirty-three".