421632314 has 8 divisors (see below), whose sum is σ = 636998880. Its totient is φ = 209299356.

The previous prime is 421632311. The next prime is 421632359. The reversal of 421632314 is 413236124.

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 (421632311) 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, 758054 + ... + 758609.

It is an arithmetic number, because the mean of its divisors is an integer number (79624860).

Almost surely, 2^421632314 is an apocalyptic number.

421632314 is a deficient number, since it is larger than the sum of its proper divisors (215366566).

421632314 is a wasteful number, since it uses less digits than its factorization.

421632314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1516804.

The product of its digits is 3456, while the sum is 26.

The square root of 421632314 is about 20533.6872967327. The cubic root of 421632314 is about 749.8561584887.

Adding to 421632314 its reverse (413236124), we get a palindrome (834868438).

The spelling of 421632314 in words is "four hundred twenty-one million, six hundred thirty-two thousand, three hundred fourteen".