420966322 has 8 divisors (see below), whose sum is σ = 721656576. Its totient is φ = 180414132.

The previous prime is 420966199. The next prime is 420966331. The reversal of 420966322 is 223669024.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 15034498 + ... + 15034525.

It is an arithmetic number, because the mean of its divisors is an integer number (90207072).

Almost surely, 2^420966322 is an apocalyptic number.

420966322 is a deficient number, since it is larger than the sum of its proper divisors (300690254).

420966322 is a wasteful number, since it uses less digits than its factorization.

420966322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30069032.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 420966322 is about 20517.4638296257. The cubic root of 420966322 is about 749.4611370765.

The spelling of 420966322 in words is "four hundred twenty million, nine hundred sixty-six thousand, three hundred twenty-two".