214243361 has 2 divisors, whose sum is σ = 214243362. Its totient is φ = 214243360.

The previous prime is 214243349. The next prime is 214243429. The reversal of 214243361 is 163342412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 118810000 + 95433361 = 10900^2 + 9769^2 .

It is a cyclic number.

It is not a de Polignac number, because 214243361 - 2¹⁴ = 214226977 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 214243361.

It is not a weakly prime, because it can be changed into another prime (214243301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107121680 + 107121681.

It is an arithmetic number, because the mean of its divisors is an integer number (107121681).

Almost surely, 2^214243361 is an apocalyptic number.

It is an amenable number.

214243361 is a deficient number, since it is larger than the sum of its proper divisors (1).

214243361 is an equidigital number, since it uses as much as digits as its factorization.

214243361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 26.

The square root of 214243361 is about 14637.0543826277. The cubic root of 214243361 is about 598.3690531114.

Adding to 214243361 its reverse (163342412), we get a palindrome (377585773).

The spelling of 214243361 in words is "two hundred fourteen million, two hundred forty-three thousand, three hundred sixty-one".