421313322 has 8 divisors (see below), whose sum is σ = 842626656. Its totient is φ = 140437772.

The previous prime is 421313317. The next prime is 421313341. The reversal of 421313322 is 223313124.

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

421313322 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35109438 + ... + 35109449.

It is an arithmetic number, because the mean of its divisors is an integer number (105328332).

Almost surely, 2^421313322 is an apocalyptic number.

421313322 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

421313322 is a wasteful number, since it uses less digits than its factorization.

421313322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70218892.

The product of its digits is 864, while the sum is 21.

The square root of 421313322 is about 20525.9182985805. The cubic root of 421313322 is about 749.6670059529.

Adding to 421313322 its reverse (223313124), we get a palindrome (644626446).

The spelling of 421313322 in words is "four hundred twenty-one million, three hundred thirteen thousand, three hundred twenty-two".