211434014 has 16 divisors (see below), whose sum is σ = 364193280. Its totient is φ = 91047960.

The previous prime is 211434011. The next prime is 211434017. The reversal of 211434014 is 410434112.

211434014 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (211434011) and next prime (211434017).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211434011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252494 + ... + 253329.

It is an arithmetic number, because the mean of its divisors is an integer number (22762080).

Almost surely, 2^211434014 is an apocalyptic number.

211434014 is a deficient number, since it is larger than the sum of its proper divisors (152759266).

211434014 is a wasteful number, since it uses less digits than its factorization.

211434014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505855.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 211434014 is about 14540.7707498605. The cubic root of 211434014 is about 595.7420903376.

Adding to 211434014 its reverse (410434112), we get a palindrome (621868126).

The spelling of 211434014 in words is "two hundred eleven million, four hundred thirty-four thousand, fourteen".