421419312 has 60 divisors (see below), whose sum is σ = 1180825464. Its totient is φ = 140302080.

The previous prime is 421419289. The next prime is 421419319. The reversal of 421419312 is 213914124.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (421419319) 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 11 ways as a sum of consecutive naturals, for example, 183612 + ... + 185892.

Almost surely, 2^421419312 is an apocalyptic number.

It is a pronic number, being equal to 20528×20529.

It is an amenable number.

421419312 is an abundant number, since it is smaller than the sum of its proper divisors (759406152).

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

421419312 is a wasteful number, since it uses less digits than its factorization.

421419312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3578 (or 3569 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 421419312 is about 20528.4999939109. The cubic root of 421419312 is about 749.7298653814.

The spelling of 421419312 in words is "four hundred twenty-one million, four hundred nineteen thousand, three hundred twelve".