421341422 has 16 divisors (see below), whose sum is σ = 655796400. Its totient is φ = 202860288.

The previous prime is 421341421. The next prime is 421341499. The reversal of 421341422 is 224143124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421341421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22172 + ... + 36527.

It is an arithmetic number, because the mean of its divisors is an integer number (40987275).

Almost surely, 2^421341422 is an apocalyptic number.

421341422 is a deficient number, since it is larger than the sum of its proper divisors (234454978).

421341422 is a wasteful number, since it uses less digits than its factorization.

421341422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58835.

The product of its digits is 1536, while the sum is 23.

The square root of 421341422 is about 20526.6027876022. The cubic root of 421341422 is about 749.6836722307.

Adding to 421341422 its reverse (224143124), we get a palindrome (645484546).

The spelling of 421341422 in words is "four hundred twenty-one million, three hundred forty-one thousand, four hundred twenty-two".