213360386 has 12 divisors (see below), whose sum is σ = 337772502. Its totient is φ = 101065104.

The previous prime is 213360359. The next prime is 213360403. The reversal of 213360386 is 683063312.

It can be written as a sum of positive squares in only one way, i.e., 169390225 + 43970161 = 13015^2 + 6631^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 147035 + ... + 148478.

Almost surely, 2^213360386 is an apocalyptic number.

213360386 is a deficient number, since it is larger than the sum of its proper divisors (124412116).

213360386 is a wasteful number, since it uses less digits than its factorization.

213360386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295553 (or 295534 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 213360386 is about 14606.8609221831. The cubic root of 213360386 is about 597.5458888794.

The spelling of 213360386 in words is "two hundred thirteen million, three hundred sixty thousand, three hundred eighty-six".