214328399 has 2 divisors, whose sum is σ = 214328400. Its totient is φ = 214328398.

The previous prime is 214328371. The next prime is 214328407. The reversal of 214328399 is 993823412.

214328399 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 214328399 - 2¹⁶ = 214262863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214328369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107164199 + 107164200.

It is an arithmetic number, because the mean of its divisors is an integer number (107164200).

Almost surely, 2^214328399 is an apocalyptic number.

214328399 is a deficient number, since it is larger than the sum of its proper divisors (1).

214328399 is an equidigital number, since it uses as much as digits as its factorization.

214328399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 93312, while the sum is 41.

The square root of 214328399 is about 14639.9589821830. The cubic root of 214328399 is about 598.4482113429.

The spelling of 214328399 in words is "two hundred fourteen million, three hundred twenty-eight thousand, three hundred ninety-nine".