213793304 has 16 divisors (see below), whose sum is σ = 403104600. Its totient is φ = 106298752.

The previous prime is 213793277. The next prime is 213793313. The reversal of 213793304 is 403397312.

213793304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 73217 + ... + 76080.

Almost surely, 2^213793304 is an apocalyptic number.

It is an amenable number.

213793304 is a deficient number, since it is larger than the sum of its proper divisors (189311296).

213793304 is a wasteful number, since it uses less digits than its factorization.

213793304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149482 (or 149478 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 213793304 is about 14621.6724077651. The cubic root of 213793304 is about 597.9497651713.

The spelling of 213793304 in words is "two hundred thirteen million, seven hundred ninety-three thousand, three hundred four".