214247371 has 16 divisors (see below), whose sum is σ = 236879104. Its totient is φ = 192525984.

The previous prime is 214247357. The next prime is 214247377. The reversal of 214247371 is 173742412.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214247371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214247377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 271840 + ... + 272626.

It is an arithmetic number, because the mean of its divisors is an integer number (14804944).

Almost surely, 2^214247371 is an apocalyptic number.

214247371 is a deficient number, since it is larger than the sum of its proper divisors (22631733).

214247371 is a wasteful number, since it uses less digits than its factorization.

214247371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1330.

The product of its digits is 9408, while the sum is 31.

The square root of 214247371 is about 14637.1913630997. The cubic root of 214247371 is about 598.3727863192.

Adding to 214247371 its reverse (173742412), we get a palindrome (387989783).

The spelling of 214247371 in words is "two hundred fourteen million, two hundred forty-seven thousand, three hundred seventy-one".