214240361 has 2 divisors, whose sum is σ = 214240362. Its totient is φ = 214240360.

The previous prime is 214240277. The next prime is 214240373. The reversal of 214240361 is 163042412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 197683600 + 16556761 = 14060^2 + 4069^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214240361 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (214240381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107120180 + 107120181.

It is an arithmetic number, because the mean of its divisors is an integer number (107120181).

Almost surely, 2^214240361 is an apocalyptic number.

It is an amenable number.

214240361 is a deficient number, since it is larger than the sum of its proper divisors (1).

214240361 is an equidigital number, since it uses as much as digits as its factorization.

214240361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 214240361 is about 14636.9519026333. The cubic root of 214240361 is about 598.3662601575.

Adding to 214240361 its reverse (163042412), we get a palindrome (377282773).

The spelling of 214240361 in words is "two hundred fourteen million, two hundred forty thousand, three hundred sixty-one".