340130573 has 2 divisors, whose sum is σ = 340130574. Its totient is φ = 340130572.

The previous prime is 340130563. The next prime is 340130599. The reversal of 340130573 is 375031043.

It is an a-pointer prime, because the next prime (340130599) can be obtained adding 340130573 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 282172804 + 57957769 = 16798^2 + 7613^2 .

It is an emirp because it is prime and its reverse (375031043) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340130573 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340130503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170065286 + 170065287.

It is an arithmetic number, because the mean of its divisors is an integer number (170065287).

Almost surely, 2^340130573 is an apocalyptic number.

It is an amenable number.

340130573 is a deficient number, since it is larger than the sum of its proper divisors (1).

340130573 is an equidigital number, since it uses as much as digits as its factorization.

340130573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 26.

The square root of 340130573 is about 18442.6292322977. The cubic root of 340130573 is about 698.0425401615.

The spelling of 340130573 in words is "three hundred forty million, one hundred thirty thousand, five hundred seventy-three".