421701322 has 8 divisors (see below), whose sum is σ = 722916576. Its totient is φ = 180729132.

The previous prime is 421701317. The next prime is 421701323. The reversal of 421701322 is 223107124.

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

It is a junction number, because it is equal to n+sod(n) for n = 421701293 and 421701302.

It is not an unprimeable number, because it can be changed into a prime (421701323) 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, 15060748 + ... + 15060775.

It is an arithmetic number, because the mean of its divisors is an integer number (90364572).

Almost surely, 2^421701322 is an apocalyptic number.

421701322 is a deficient number, since it is larger than the sum of its proper divisors (301215254).

421701322 is a wasteful number, since it uses less digits than its factorization.

421701322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30121532.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 421701322 is about 20535.3675886262. The cubic root of 421701322 is about 749.8970655770.

Adding to 421701322 its reverse (223107124), we get a palindrome (644808446).

The spelling of 421701322 in words is "four hundred twenty-one million, seven hundred one thousand, three hundred twenty-two".