421424214 has 8 divisors (see below), whose sum is σ = 842848440. Its totient is φ = 140474736.

The previous prime is 421424177. The next prime is 421424219. The reversal of 421424214 is 412424124.

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

421424214 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421424219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35118679 + ... + 35118690.

It is an arithmetic number, because the mean of its divisors is an integer number (105356055).

Almost surely, 2^421424214 is an apocalyptic number.

421424214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

421424214 is a wasteful number, since it uses less digits than its factorization.

421424214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70237374.

The product of its digits is 2048, while the sum is 24.

The square root of 421424214 is about 20528.6193885512. The cubic root of 421424214 is about 749.7327723527.

Adding to 421424214 its reverse (412424124), we get a palindrome (833848338).

The spelling of 421424214 in words is "four hundred twenty-one million, four hundred twenty-four thousand, two hundred fourteen".