214304330 has 8 divisors (see below), whose sum is σ = 385747812. Its totient is φ = 85721728.

The previous prime is 214304323. The next prime is 214304339. The reversal of 214304330 is 33403412.

It can be written as a sum of positive squares in 2 ways, for example, as 206813161 + 7491169 = 14381^2 + 2737^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (214304339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10715207 + ... + 10715226.

Almost surely, 2^214304330 is an apocalyptic number.

214304330 is a deficient number, since it is larger than the sum of its proper divisors (171443482).

214304330 is a wasteful number, since it uses less digits than its factorization.

214304330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21430440.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 214304330 is about 14639.1369281116. The cubic root of 214304330 is about 598.4258086666.

Adding to 214304330 its reverse (33403412), we get a palindrome (247707742).

The spelling of 214304330 in words is "two hundred fourteen million, three hundred four thousand, three hundred thirty".