422084345 has 32 divisors (see below), whose sum is σ = 538758528. Its totient is φ = 317011968.

The previous prime is 422084329. The next prime is 422084371. The reversal of 422084345 is 543480224.

It is a cyclic number.

It is not a de Polignac number, because 422084345 - 2⁴ = 422084329 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 in 31 ways as a sum of consecutive naturals, for example, 771362 + ... + 771908.

It is an arithmetic number, because the mean of its divisors is an integer number (16836204).

Almost surely, 2^422084345 is an apocalyptic number.

It is an amenable number.

422084345 is a deficient number, since it is larger than the sum of its proper divisors (116674183).

422084345 is a wasteful number, since it uses less digits than its factorization.

422084345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729.

The product of its (nonzero) digits is 30720, while the sum is 32.

The square root of 422084345 is about 20544.6914067844. The cubic root of 422084345 is about 750.1240357820.

The spelling of 422084345 in words is "four hundred twenty-two million, eighty-four thousand, three hundred forty-five".