421046204 has 12 divisors (see below), whose sum is σ = 750733704. Its totient is φ = 206550864.

The previous prime is 421046203. The next prime is 421046231. The reversal of 421046204 is 402640124.

It is a self number, because there is not a number n which added to its sum of digits gives 421046204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421046201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 992822 + ... + 993245.

It is an arithmetic number, because the mean of its divisors is an integer number (62561142).

Almost surely, 2^421046204 is an apocalyptic number.

It is an amenable number.

421046204 is a deficient number, since it is larger than the sum of its proper divisors (329687500).

421046204 is a wasteful number, since it uses less digits than its factorization.

421046204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1986124 (or 1986122 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 421046204 is about 20519.4104203800. The cubic root of 421046204 is about 749.5085396556.

Adding to 421046204 its reverse (402640124), we get a palindrome (823686328).

The spelling of 421046204 in words is "four hundred twenty-one million, forty-six thousand, two hundred four".