211342014 has 32 divisors (see below), whose sum is σ = 505777440. Its totient is φ = 65028096.

The previous prime is 211341983. The next prime is 211342037. The reversal of 211342014 is 410243112.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149827 + ... + 151230.

It is an arithmetic number, because the mean of its divisors is an integer number (15805545).

Almost surely, 2^211342014 is an apocalyptic number.

211342014 is an abundant number, since it is smaller than the sum of its proper divisors (294435426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211342014 is a wasteful number, since it uses less digits than its factorization.

211342014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301081 (or 301075 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 211342014 is about 14537.6068869673. The cubic root of 211342014 is about 595.6556705879.

Adding to 211342014 its reverse (410243112), we get a palindrome (621585126).

It can be divided in two parts, 211 and 342014, that added together give a square (342225 = 585²).

The spelling of 211342014 in words is "two hundred eleven million, three hundred forty-two thousand, fourteen".