421341214 has 16 divisors (see below), whose sum is σ = 726903648. Its totient is φ = 179423712.

The previous prime is 421341211. The next prime is 421341227. The reversal of 421341214 is 412143124.

It is a happy number.

It is a super-2 number, since 2×421341214² = 355056837229987592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421341211) 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 7 ways as a sum of consecutive naturals, for example, 93649 + ... + 98044.

It is an arithmetic number, because the mean of its divisors is an integer number (45431478).

Almost surely, 2^421341214 is an apocalyptic number.

421341214 is a deficient number, since it is larger than the sum of its proper divisors (305562434).

421341214 is a wasteful number, since it uses less digits than its factorization.

421341214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191859.

The product of its digits is 768, while the sum is 22.

The square root of 421341214 is about 20526.5977210058. The cubic root of 421341214 is about 749.6835488674.

Adding to 421341214 its reverse (412143124), we get a palindrome (833484338).

The spelling of 421341214 in words is "four hundred twenty-one million, three hundred forty-one thousand, two hundred fourteen".