421134304 has 12 divisors (see below), whose sum is σ = 829108224. Its totient is φ = 210567136.

The previous prime is 421134293. The next prime is 421134313. The reversal of 421134304 is 403431124.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6580192 + ... + 6580255.

It is an arithmetic number, because the mean of its divisors is an integer number (69092352).

Almost surely, 2^421134304 is an apocalyptic number.

It is an amenable number.

421134304 is a deficient number, since it is larger than the sum of its proper divisors (407973920).

421134304 is a wasteful number, since it uses less digits than its factorization.

421134304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13160457 (or 13160449 counting only the distinct ones).

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

The square root of 421134304 is about 20521.5570559351. The cubic root of 421134304 is about 749.5608119057.

Adding to 421134304 its reverse (403431124), we get a palindrome (824565428).

The spelling of 421134304 in words is "four hundred twenty-one million, one hundred thirty-four thousand, three hundred four".