211314334 has 16 divisors (see below), whose sum is σ = 395185536. Its totient is φ = 82330200.

The previous prime is 211314331. The next prime is 211314359. The reversal of 211314334 is 433413112.

211314334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211314331) 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, 685932 + ... + 686239.

It is an arithmetic number, because the mean of its divisors is an integer number (24699096).

Almost surely, 2^211314334 is an apocalyptic number.

211314334 is a deficient number, since it is larger than the sum of its proper divisors (183871202).

211314334 is a wasteful number, since it uses less digits than its factorization.

211314334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1372191.

The product of its digits is 864, while the sum is 22.

The square root of 211314334 is about 14536.6548421568. The cubic root of 211314334 is about 595.6296646075.

Adding to 211314334 its reverse (433413112), we get a palindrome (644727446).

The spelling of 211314334 in words is "two hundred eleven million, three hundred fourteen thousand, three hundred thirty-four".