213300404 has 6 divisors (see below), whose sum is σ = 373275714. Its totient is φ = 106650200.

The previous prime is 213300397. The next prime is 213300421. The reversal of 213300404 is 404003312.

It can be written as a sum of positive squares in only one way, i.e., 182520100 + 30780304 = 13510^2 + 5548^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26662547 + ... + 26662554.

It is an arithmetic number, because the mean of its divisors is an integer number (62212619).

Almost surely, 2^213300404 is an apocalyptic number.

It is an amenable number.

213300404 is a deficient number, since it is larger than the sum of its proper divisors (159975310).

213300404 is a wasteful number, since it uses less digits than its factorization.

213300404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53325105 (or 53325103 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 213300404 is about 14604.8075646343. The cubic root of 213300404 is about 597.4898876109.

Adding to 213300404 its reverse (404003312), we get a palindrome (617303716).

The spelling of 213300404 in words is "two hundred thirteen million, three hundred thousand, four hundred four".