421324341 has 16 divisors (see below), whose sum is σ = 571304448. Its totient is φ = 276130800.

The previous prime is 421324307. The next prime is 421324357. The reversal of 421324341 is 143423124.

It is a de Polignac number, because none of the positive numbers 2^k-421324341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421324361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112936 + ... + 116606.

It is an arithmetic number, because the mean of its divisors is an integer number (35706528).

Almost surely, 2^421324341 is an apocalyptic number.

It is an amenable number.

421324341 is a deficient number, since it is larger than the sum of its proper divisors (149980107).

421324341 is a wasteful number, since it uses less digits than its factorization.

421324341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4312.

The product of its digits is 2304, while the sum is 24.

The square root of 421324341 is about 20526.1867135618. The cubic root of 421324341 is about 749.6735414759.

Adding to 421324341 its reverse (143423124), we get a palindrome (564747465).

The spelling of 421324341 in words is "four hundred twenty-one million, three hundred twenty-four thousand, three hundred forty-one".