211424414 has 8 divisors (see below), whose sum is σ = 322335768. Its totient is φ = 103979160.

The previous prime is 211424407. The next prime is 211424417. The reversal of 211424414 is 414424112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 211424414.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211424417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 866372 + ... + 866615.

It is an arithmetic number, because the mean of its divisors is an integer number (40291971).

Almost surely, 2^211424414 is an apocalyptic number.

211424414 is a deficient number, since it is larger than the sum of its proper divisors (110911354).

211424414 is a wasteful number, since it uses less digits than its factorization.

211424414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1733050.

The product of its digits is 1024, while the sum is 23.

The square root of 211424414 is about 14540.4406398156. The cubic root of 211424414 is about 595.7330737962.

Adding to 211424414 its reverse (414424112), we get a palindrome (625848526).

The spelling of 211424414 in words is "two hundred eleven million, four hundred twenty-four thousand, four hundred fourteen".