211034704 has 20 divisors (see below), whose sum is σ = 409124980. Its totient is φ = 105454080.

The previous prime is 211034693. The next prime is 211034741. The reversal of 211034704 is 407430112.

It can be written as a sum of positive squares in 2 ways, for example, as 53582400 + 157452304 = 7320^2 + 12548^2 .

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, 35464 + ... + 40984.

It is an arithmetic number, because the mean of its divisors is an integer number (20456249).

Almost surely, 2^211034704 is an apocalyptic number.

It is an amenable number.

211034704 is a deficient number, since it is larger than the sum of its proper divisors (198090276).

211034704 is a wasteful number, since it uses less digits than its factorization.

211034704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7918 (or 7912 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 211034704 is about 14527.0335581632. The cubic root of 211034704 is about 595.3668185095.

Adding to 211034704 its reverse (407430112), we get a palindrome (618464816).

The spelling of 211034704 in words is "two hundred eleven million, thirty-four thousand, seven hundred four".