211848034 has 4 divisors (see below), whose sum is σ = 317772054. Its totient is φ = 105924016.

The previous prime is 211848029. The next prime is 211848047. The reversal of 211848034 is 430848112.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 211848025 + 9 = 14555^2 + 3^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 211847987 and 211848005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52962007 + ... + 52962010.

Almost surely, 2^211848034 is an apocalyptic number.

211848034 is a deficient number, since it is larger than the sum of its proper divisors (105924020).

211848034 is a wasteful number, since it uses less digits than its factorization.

211848034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105924019.

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 211848034 is about 14555.0003091721. Note that the first 3 decimals coincide. The cubic root of 211848034 is about 596.1306880507.

The spelling of 211848034 in words is "two hundred eleven million, eight hundred forty-eight thousand, thirty-four".