421843341 has 8 divisors (see below), whose sum is σ = 562563904. Its totient is φ = 281175840.

The previous prime is 421843313. The next prime is 421843343. The reversal of 421843341 is 143348124.

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

It is not a de Polignac number, because 421843341 - 2¹¹ = 421841293 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 421843299 and 421843308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421843343) 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, 12360 + ... + 31566.

It is an arithmetic number, because the mean of its divisors is an integer number (70320488).

Almost surely, 2^421843341 is an apocalyptic number.

It is an amenable number.

421843341 is a deficient number, since it is larger than the sum of its proper divisors (140720563).

421843341 is a wasteful number, since it uses less digits than its factorization.

421843341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26531.

The product of its digits is 9216, while the sum is 30.

The square root of 421843341 is about 20538.8252098313. The cubic root of 421843341 is about 749.9812386418.

The spelling of 421843341 in words is "four hundred twenty-one million, eight hundred forty-three thousand, three hundred forty-one".