343210061 has 2 divisors, whose sum is σ = 343210062. Its totient is φ = 343210060.

The previous prime is 343210031. The next prime is 343210169. The reversal of 343210061 is 160012343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 294294025 + 48916036 = 17155^2 + 6994^2 .

It is a cyclic number.

It is not a de Polignac number, because 343210061 - 2¹⁰ = 343209037 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 (343210031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171605030 + 171605031.

It is an arithmetic number, because the mean of its divisors is an integer number (171605031).

Almost surely, 2^343210061 is an apocalyptic number.

It is an amenable number.

343210061 is a deficient number, since it is larger than the sum of its proper divisors (1).

343210061 is an equidigital number, since it uses as much as digits as its factorization.

343210061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 343210061 is about 18525.9294233785. The cubic root of 343210061 is about 700.1428694779.

The spelling of 343210061 in words is "three hundred forty-three million, two hundred ten thousand, sixty-one".