421312204 has 6 divisors (see below), whose sum is σ = 737296364. Its totient is φ = 210656100.

The previous prime is 421312201. The next prime is 421312217. The reversal of 421312204 is 402213124.

It is not an unprimeable number, because it can be changed into a prime (421312201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52664022 + ... + 52664029.

Almost surely, 2^421312204 is an apocalyptic number.

It is an amenable number.

421312204 is a deficient number, since it is larger than the sum of its proper divisors (315984160).

421312204 is a wasteful number, since it uses less digits than its factorization.

421312204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105328055 (or 105328053 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 421312204 is about 20525.8910647017. The cubic root of 421312204 is about 749.6663428451. Note that the first 3 decimals are identical.

Adding to 421312204 its reverse (402213124), we get a palindrome (823525328).

The spelling of 421312204 in words is "four hundred twenty-one million, three hundred twelve thousand, two hundred four".