343270073 has 2 divisors, whose sum is σ = 343270074. Its totient is φ = 343270072.

The previous prime is 343270027. The next prime is 343270079. The reversal of 343270073 is 370072343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 340144249 + 3125824 = 18443^2 + 1768^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-343270073 is a prime.

It is not a weakly prime, because it can be changed into another prime (343270079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171635036 + 171635037.

It is an arithmetic number, because the mean of its divisors is an integer number (171635037).

Almost surely, 2^343270073 is an apocalyptic number.

It is an amenable number.

343270073 is a deficient number, since it is larger than the sum of its proper divisors (1).

343270073 is an equidigital number, since it uses as much as digits as its factorization.

343270073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10584, while the sum is 29.

The square root of 343270073 is about 18527.5490284063. The cubic root of 343270073 is about 700.1836749301.

The spelling of 343270073 in words is "three hundred forty-three million, two hundred seventy thousand, seventy-three".