345046459 has 2 divisors, whose sum is σ = 345046460. Its totient is φ = 345046458.

The previous prime is 345046421. The next prime is 345046463. The reversal of 345046459 is 954640543.

It is a strong prime.

It is an emirp because it is prime and its reverse (954640543) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 345046459 - 2¹¹ = 345044411 is a prime.

It is not a weakly prime, because it can be changed into another prime (345046409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172523229 + 172523230.

It is an arithmetic number, because the mean of its divisors is an integer number (172523230).

Almost surely, 2^345046459 is an apocalyptic number.

345046459 is a deficient number, since it is larger than the sum of its proper divisors (1).

345046459 is an equidigital number, since it uses as much as digits as its factorization.

345046459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 259200, while the sum is 40.

The square root of 345046459 is about 18575.4262131452. The cubic root of 345046459 is about 701.3893894365.

The spelling of 345046459 in words is "three hundred forty-five million, forty-six thousand, four hundred fifty-nine".