421034304 has 28 divisors (see below), whose sum is σ = 1113987104. Its totient is φ = 140344704.

The previous prime is 421034303. The next prime is 421034321. The reversal of 421034304 is 403430124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421034303) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1096252 + ... + 1096635.

Almost surely, 2^421034304 is an apocalyptic number.

It is an amenable number.

421034304 is an abundant number, since it is smaller than the sum of its proper divisors (692952800).

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

421034304 is a wasteful number, since it uses less digits than its factorization.

421034304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2192902 (or 2192892 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 421034304 is about 20519.1204489861. The cubic root of 421034304 is about 749.5014784863.

Adding to 421034304 its reverse (403430124), we get a palindrome (824464428).

The spelling of 421034304 in words is "four hundred twenty-one million, thirty-four thousand, three hundred four".