421343362 has 32 divisors (see below), whose sum is σ = 699814080. Its totient is φ = 188666880.

The previous prime is 421343357. The next prime is 421343389. The reversal of 421343362 is 263343124.

It is a self number, because there is not a number n which added to its sum of digits gives 421343362.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 740214 + ... + 740782.

It is an arithmetic number, because the mean of its divisors is an integer number (21869190).

Almost surely, 2^421343362 is an apocalyptic number.

421343362 is a deficient number, since it is larger than the sum of its proper divisors (278470718).

421343362 is a wasteful number, since it uses less digits than its factorization.

421343362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026.

The product of its digits is 10368, while the sum is 28.

The square root of 421343362 is about 20526.6500432974. The cubic root of 421343362 is about 749.6848228289.

Adding to 421343362 its reverse (263343124), we get a palindrome (684686486).

The spelling of 421343362 in words is "four hundred twenty-one million, three hundred forty-three thousand, three hundred sixty-two".