214874321 has 2 divisors, whose sum is σ = 214874322. Its totient is φ = 214874320.

The previous prime is 214874291. The next prime is 214874351. The reversal of 214874321 is 123478412.

It is a balanced prime because it is at equal distance from previous prime (214874291) and next prime (214874351).

It can be written as a sum of positive squares in only one way, i.e., 188238400 + 26635921 = 13720^2 + 5161^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214874321 is a prime.

It is a super-2 number, since 2×214874321² = 92341947650422082, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (214874351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107437160 + 107437161.

It is an arithmetic number, because the mean of its divisors is an integer number (107437161).

Almost surely, 2^214874321 is an apocalyptic number.

It is an amenable number.

214874321 is a deficient number, since it is larger than the sum of its proper divisors (1).

214874321 is an equidigital number, since it uses as much as digits as its factorization.

214874321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10752, while the sum is 32.

The square root of 214874321 is about 14658.5920538093. The cubic root of 214874321 is about 598.9558887364.

The spelling of 214874321 in words is "two hundred fourteen million, eight hundred seventy-four thousand, three hundred twenty-one".