211934704 has 20 divisors (see below), whose sum is σ = 418372776. Its totient is φ = 103967552.

The previous prime is 211934633. The next prime is 211934707. The reversal of 211934704 is 407439112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211934707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124114 + ... + 125809.

Almost surely, 2^211934704 is an apocalyptic number.

It is an amenable number.

211934704 is a deficient number, since it is larger than the sum of its proper divisors (206438072).

211934704 is a wasteful number, since it uses less digits than its factorization.

211934704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249984 (or 249978 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 211934704 is about 14557.9773320335. The cubic root of 211934704 is about 596.2119721069.

The spelling of 211934704 in words is "two hundred eleven million, nine hundred thirty-four thousand, seven hundred four".