213004336 has 20 divisors (see below), whose sum is σ = 413206192. Its totient is φ = 106370496.

The previous prime is 213004313. The next prime is 213004343. The reversal of 213004336 is 633400312.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5845 + ... + 21451.

Almost surely, 2^213004336 is an apocalyptic number.

It is an amenable number.

213004336 is a deficient number, since it is larger than the sum of its proper divisors (200201856).

213004336 is a wasteful number, since it uses less digits than its factorization.

213004336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16468 (or 16462 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 213004336 is about 14594.6680674827. The cubic root of 213004336 is about 597.2133143798.

Adding to 213004336 its reverse (633400312), we get a palindrome (846404648).

The spelling of 213004336 in words is "two hundred thirteen million, four thousand, three hundred thirty-six".