421341333 has 16 divisors (see below), whose sum is σ = 643399680. Its totient is φ = 240258096.

The previous prime is 421341331. The next prime is 421341337. The reversal of 421341333 is 333143124.

It is not a de Polignac number, because 421341333 - 2¹ = 421341331 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421341331) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 10885 + ... + 31002.

It is an arithmetic number, because the mean of its divisors is an integer number (40212480).

Almost surely, 2^421341333 is an apocalyptic number.

It is an amenable number.

421341333 is a deficient number, since it is larger than the sum of its proper divisors (222058347).

421341333 is a wasteful number, since it uses less digits than its factorization.

421341333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42376.

The product of its digits is 2592, while the sum is 24.

The square root of 421341333 is about 20526.6006196837. The cubic root of 421341333 is about 749.6836194454.

Adding to 421341333 its reverse (333143124), we get a palindrome (754484457).

The spelling of 421341333 in words is "four hundred twenty-one million, three hundred forty-one thousand, three hundred thirty-three".