421413304 has 16 divisors (see below), whose sum is σ = 850930920. Its totient is φ = 194498400.

The previous prime is 421413269. The next prime is 421413347. The reversal of 421413304 is 403314124.

It is a congruent number.

It is an unprimeable number.

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, 2025922 + ... + 2026129.

Almost surely, 2^421413304 is an apocalyptic number.

It is an amenable number.

421413304 is an abundant number, since it is smaller than the sum of its proper divisors (429517616).

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

421413304 is a wasteful number, since it uses less digits than its factorization.

421413304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4052070 (or 4052066 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 421413304 is about 20528.3536602427. The cubic root of 421413304 is about 749.7263025021.

Adding to 421413304 its reverse (403314124), we get a palindrome (824727428).

The spelling of 421413304 in words is "four hundred twenty-one million, four hundred thirteen thousand, three hundred four".