214852321 has 2 divisors, whose sum is σ = 214852322. Its totient is φ = 214852320.

The previous prime is 214852291. The next prime is 214852367. The reversal of 214852321 is 123258412.

214852321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 203461696 + 11390625 = 14264^2 + 3375^2 .

It is a cyclic number.

It is not a de Polignac number, because 214852321 - 2⁷ = 214852193 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 214852321.

It is not a weakly prime, because it can be changed into another prime (214852621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107426160 + 107426161.

It is an arithmetic number, because the mean of its divisors is an integer number (107426161).

Almost surely, 2^214852321 is an apocalyptic number.

It is an amenable number.

214852321 is a deficient number, since it is larger than the sum of its proper divisors (1).

214852321 is an equidigital number, since it uses as much as digits as its factorization.

214852321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3840, while the sum is 28.

The square root of 214852321 is about 14657.8416214666. The cubic root of 214852321 is about 598.9354465864.

The spelling of 214852321 in words is "two hundred fourteen million, eight hundred fifty-two thousand, three hundred twenty-one".