420414322 has 8 divisors (see below), whose sum is σ = 631580400. Its totient is φ = 209887524.

The previous prime is 420414307. The next prime is 420414341. The reversal of 420414322 is 223414024.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 420414293 and 420414302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158172 + ... + 160807.

It is an arithmetic number, because the mean of its divisors is an integer number (78947550).

Almost surely, 2^420414322 is an apocalyptic number.

420414322 is a deficient number, since it is larger than the sum of its proper divisors (211166078).

420414322 is a wasteful number, since it uses less digits than its factorization.

420414322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319640.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 420414322 is about 20504.0074619573. The cubic root of 420414322 is about 749.1334121233.

Adding to 420414322 its reverse (223414024), we get a palindrome (643828346).

The spelling of 420414322 in words is "four hundred twenty million, four hundred fourteen thousand, three hundred twenty-two".