421422341 has 8 divisors (see below), whose sum is σ = 433090560. Its totient is φ = 409768848.

The previous prime is 421422311. The next prime is 421422347. The reversal of 421422341 is 143224124.

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

It is a cyclic number.

It is not a de Polignac number, because 421422341 - 2²² = 417228037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421422347) 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, 80300 + ... + 85386.

It is an arithmetic number, because the mean of its divisors is an integer number (54136320).

Almost surely, 2^421422341 is an apocalyptic number.

It is an amenable number.

421422341 is a deficient number, since it is larger than the sum of its proper divisors (11668219).

421422341 is a wasteful number, since it uses less digits than its factorization.

421422341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7363.

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

The square root of 421422341 is about 20528.5737692612. The cubic root of 421422341 is about 749.7316616338.

Adding to 421422341 its reverse (143224124), we get a palindrome (564646465).

The spelling of 421422341 in words is "four hundred twenty-one million, four hundred twenty-two thousand, three hundred forty-one".