340516733 has 2 divisors, whose sum is σ = 340516734. Its totient is φ = 340516732.

The previous prime is 340516723. The next prime is 340516777. The reversal of 340516733 is 337615043.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 280964644 + 59552089 = 16762^2 + 7717^2 .

It is a cyclic number.

It is not a de Polignac number, because 340516733 - 2⁶ = 340516669 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 340516733.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340516723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170258366 + 170258367.

It is an arithmetic number, because the mean of its divisors is an integer number (170258367).

Almost surely, 2^340516733 is an apocalyptic number.

It is an amenable number.

340516733 is a deficient number, since it is larger than the sum of its proper divisors (1).

340516733 is an equidigital number, since it uses as much as digits as its factorization.

340516733 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 32.

The square root of 340516733 is about 18453.0954855818. The cubic root of 340516733 is about 698.3066094939.

The spelling of 340516733 in words is "three hundred forty million, five hundred sixteen thousand, seven hundred thirty-three".