211034344 has 8 divisors (see below), whose sum is σ = 395689410. Its totient is φ = 105517168.

The previous prime is 211034333. The next prime is 211034399. The reversal of 211034344 is 443430112.

It can be written as a sum of positive squares in only one way, i.e., 180364900 + 30669444 = 13430^2 + 5538^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13189639 + ... + 13189654.

Almost surely, 2^211034344 is an apocalyptic number.

It is an amenable number.

211034344 is a deficient number, since it is larger than the sum of its proper divisors (184655066).

211034344 is a wasteful number, since it uses less digits than its factorization.

211034344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26379299 (or 26379295 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 211034344 is about 14527.0211674658. The cubic root of 211034344 is about 595.3664799678.

Adding to 211034344 its reverse (443430112), we get a palindrome (654464456).

The spelling of 211034344 in words is "two hundred eleven million, thirty-four thousand, three hundred forty-four".