421320314 has 8 divisors (see below), whose sum is σ = 645427008. Its totient is φ = 206177980.

The previous prime is 421320313. The next prime is 421320329. The reversal of 421320314 is 413023124.

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

It is not an unprimeable number, because it can be changed into a prime (421320313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2240972 + ... + 2241159.

It is an arithmetic number, because the mean of its divisors is an integer number (80678376).

Almost surely, 2^421320314 is an apocalyptic number.

421320314 is a deficient number, since it is larger than the sum of its proper divisors (224106694).

421320314 is a wasteful number, since it uses less digits than its factorization.

421320314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4482180.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 421320314 is about 20526.0886191208. The cubic root of 421320314 is about 749.6711530191.

Adding to 421320314 its reverse (413023124), we get a palindrome (834343438).

The spelling of 421320314 in words is "four hundred twenty-one million, three hundred twenty thousand, three hundred fourteen".