213411404 has 12 divisors (see below), whose sum is σ = 395438904. Its totient is φ = 100428864.

The previous prime is 213411397. The next prime is 213411413. The reversal of 213411404 is 404114312.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1569134 + ... + 1569269.

It is an arithmetic number, because the mean of its divisors is an integer number (32953242).

Almost surely, 2^213411404 is an apocalyptic number.

It is an amenable number.

213411404 is a deficient number, since it is larger than the sum of its proper divisors (182027500).

213411404 is a wasteful number, since it uses less digits than its factorization.

213411404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3138424 (or 3138422 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 213411404 is about 14608.6071889143. The cubic root of 213411404 is about 597.5935127881.

Adding to 213411404 its reverse (404114312), we get a palindrome (617525716).

The spelling of 213411404 in words is "two hundred thirteen million, four hundred eleven thousand, four hundred four".