340073093 has 2 divisors, whose sum is σ = 340073094. Its totient is φ = 340073092.

The previous prime is 340073081. The next prime is 340073099. The reversal of 340073093 is 390370043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 334085284 + 5987809 = 18278^2 + 2447^2 .

It is a cyclic number.

It is not a de Polignac number, because 340073093 - 2¹² = 340068997 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340073099) 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, 170036546 + 170036547.

It is an arithmetic number, because the mean of its divisors is an integer number (170036547).

Almost surely, 2^340073093 is an apocalyptic number.

It is an amenable number.

340073093 is a deficient number, since it is larger than the sum of its proper divisors (1).

340073093 is an equidigital number, since it uses as much as digits as its factorization.

340073093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 29.

The square root of 340073093 is about 18441.0708203184. The cubic root of 340073093 is about 698.0032162970.

The spelling of 340073093 in words is "three hundred forty million, seventy-three thousand, ninety-three".