211330414 has 4 divisors (see below), whose sum is σ = 316995624. Its totient is φ = 105665206.

The previous prime is 211330403. The next prime is 211330429. The reversal of 211330414 is 414033112.

211330414 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×211330414² = 89321087762822792, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 211330391 and 211330400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52832602 + ... + 52832605.

It is an arithmetic number, because the mean of its divisors is an integer number (79248906).

Almost surely, 2^211330414 is an apocalyptic number.

211330414 is a deficient number, since it is larger than the sum of its proper divisors (105665210).

211330414 is a wasteful number, since it uses less digits than its factorization.

211330414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105665209.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 211330414 is about 14537.2079162403. The cubic root of 211330414 is about 595.6447724043.

Adding to 211330414 its reverse (414033112), we get a palindrome (625363526).

It can be divided in two parts, 211 and 330414, that added together give a square (330625 = 575²).

The spelling of 211330414 in words is "two hundred eleven million, three hundred thirty thousand, four hundred fourteen".