421101304 has 16 divisors (see below), whose sum is σ = 850300920. Its totient is φ = 194354400.

The previous prime is 421101301. The next prime is 421101311. The reversal of 421101304 is 403101124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421101301) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 2024422 + ... + 2024629.

Almost surely, 2^421101304 is an apocalyptic number.

It is an amenable number.

421101304 is an abundant number, since it is smaller than the sum of its proper divisors (429199616).

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

421101304 is a wasteful number, since it uses less digits than its factorization.

421101304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4049070 (or 4049066 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 421101304 is about 20520.7530076262. The cubic root of 421101304 is about 749.5412329157.

Adding to 421101304 its reverse (403101124), we get a palindrome (824202428).

The spelling of 421101304 in words is "four hundred twenty-one million, one hundred one thousand, three hundred four".