343103573 has 2 divisors, whose sum is σ = 343103574. Its totient is φ = 343103572.

The previous prime is 343103543. The next prime is 343103587. The reversal of 343103573 is 375301343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 239104369 + 103999204 = 15463^2 + 10198^2 .

It is an emirp because it is prime and its reverse (375301343) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 343103573 - 2⁸ = 343103317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343103533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171551786 + 171551787.

It is an arithmetic number, because the mean of its divisors is an integer number (171551787).

Almost surely, 2^343103573 is an apocalyptic number.

It is an amenable number.

343103573 is a deficient number, since it is larger than the sum of its proper divisors (1).

343103573 is an equidigital number, since it uses as much as digits as its factorization.

343103573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 29.

The square root of 343103573 is about 18523.0551745656. The cubic root of 343103573 is about 700.0704507325.

The spelling of 343103573 in words is "three hundred forty-three million, one hundred three thousand, five hundred seventy-three".