421341324 has 48 divisors (see below), whose sum is σ = 1027579392. Its totient is φ = 134117632.

The previous prime is 421341317. The next prime is 421341331. The reversal of 421341324 is 423143124.

It is an interprime number because it is at equal distance from previous prime (421341317) and next prime (421341331).

It is a super-3 number, since 3×421341324³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 421341294 and 421341303.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 270532 + ... + 272084.

It is an arithmetic number, because the mean of its divisors is an integer number (21407904).

Almost surely, 2^421341324 is an apocalyptic number.

It is an amenable number.

421341324 is an abundant number, since it is smaller than the sum of its proper divisors (606238068).

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

421341324 is a wasteful number, since it uses less digits than its factorization.

421341324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2566 (or 2564 counting only the distinct ones).

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

The square root of 421341324 is about 20526.6004004560. The cubic root of 421341324 is about 749.6836141076.

Adding to 421341324 its reverse (423143124), we get a palindrome (844484448).

The spelling of 421341324 in words is "four hundred twenty-one million, three hundred forty-one thousand, three hundred twenty-four".