343966087 has 2 divisors, whose sum is σ = 343966088. Its totient is φ = 343966086.

The previous prime is 343966057. The next prime is 343966093. The reversal of 343966087 is 780669343.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 343966087 - 2²³ = 335577479 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 (343966057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171983043 + 171983044.

It is an arithmetic number, because the mean of its divisors is an integer number (171983044).

Almost surely, 2^343966087 is an apocalyptic number.

343966087 is a deficient number, since it is larger than the sum of its proper divisors (1).

343966087 is an equidigital number, since it uses as much as digits as its factorization.

343966087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 653184, while the sum is 46.

The square root of 343966087 is about 18546.3227352486. The cubic root of 343966087 is about 700.6565859838.

The spelling of 343966087 in words is "three hundred forty-three million, nine hundred sixty-six thousand, eighty-seven".