214296387 has 4 divisors (see below), whose sum is σ = 285728520. Its totient is φ = 142864256.

The previous prime is 214296361. The next prime is 214296409. The reversal of 214296387 is 783692412.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 214296387 - 2⁶ = 214296323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (214296337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35716062 + ... + 35716067.

It is an arithmetic number, because the mean of its divisors is an integer number (71432130).

Almost surely, 2^214296387 is an apocalyptic number.

214296387 is a deficient number, since it is larger than the sum of its proper divisors (71432133).

214296387 is an equidigital number, since it uses as much as digits as its factorization.

214296387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71432132.

The product of its digits is 145152, while the sum is 42.

The square root of 214296387 is about 14638.8656322818. The cubic root of 214296387 is about 598.4184152012.

The spelling of 214296387 in words is "two hundred fourteen million, two hundred ninety-six thousand, three hundred eighty-seven".