214421299 has 4 divisors (see below), whose sum is σ = 214450720. Its totient is φ = 214391880.

The previous prime is 214421293. The next prime is 214421321. The reversal of 214421299 is 992124412.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 214421299 - 2⁷ = 214421171 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (214421293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5254 + ... + 21364.

It is an arithmetic number, because the mean of its divisors is an integer number (53612680).

Almost surely, 2^214421299 is an apocalyptic number.

214421299 is a deficient number, since it is larger than the sum of its proper divisors (29421).

214421299 is a wasteful number, since it uses less digits than its factorization.

214421299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29420.

The product of its digits is 10368, while the sum is 34.

The square root of 214421299 is about 14643.1314615420. The cubic root of 214421299 is about 598.5346640457.

The spelling of 214421299 in words is "two hundred fourteen million, four hundred twenty-one thousand, two hundred ninety-nine".