421323314 has 8 divisors (see below), whose sum is σ = 632112768. Its totient is φ = 210619060.

The previous prime is 421323313. The next prime is 421323319. The reversal of 421323314 is 413323124.

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

It is a self number, because there is not a number n which added to its sum of digits gives 421323314.

It is not an unprimeable number, because it can be changed into a prime (421323313) 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 3 ways as a sum of consecutive naturals, for example, 7022 + ... + 29865.

It is an arithmetic number, because the mean of its divisors is an integer number (79014096).

Almost surely, 2^421323314 is an apocalyptic number.

421323314 is a deficient number, since it is larger than the sum of its proper divisors (210789454).

421323314 is a wasteful number, since it uses less digits than its factorization.

421323314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42600.

The product of its digits is 1728, while the sum is 23.

The square root of 421323314 is about 20526.1616967226. The cubic root of 421323314 is about 749.6729323527.

Adding to 421323314 its reverse (413323124), we get a palindrome (834646438).

The spelling of 421323314 in words is "four hundred twenty-one million, three hundred twenty-three thousand, three hundred fourteen".