345046087 has 2 divisors, whose sum is σ = 345046088. Its totient is φ = 345046086.

The previous prime is 345046067. The next prime is 345046111. The reversal of 345046087 is 780640543.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 345046087 - 2¹⁹ = 344521799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345046057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172523043 + 172523044.

It is an arithmetic number, because the mean of its divisors is an integer number (172523044).

Almost surely, 2^345046087 is an apocalyptic number.

345046087 is a deficient number, since it is larger than the sum of its proper divisors (1).

345046087 is an equidigital number, since it uses as much as digits as its factorization.

345046087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 345046087 is about 18575.4161999133. The cubic root of 345046087 is about 701.3891373767.

The spelling of 345046087 in words is "three hundred forty-five million, forty-six thousand, eighty-seven".