214321330 has 32 divisors (see below), whose sum is σ = 407721600. Its totient is φ = 80888832.

The previous prime is 214321313. The next prime is 214321343. The reversal of 214321330 is 33123412.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 214321298 and 214321307.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47826 + ... + 52114.

It is an arithmetic number, because the mean of its divisors is an integer number (12741300).

Almost surely, 2^214321330 is an apocalyptic number.

214321330 is a deficient number, since it is larger than the sum of its proper divisors (193400270).

214321330 is a wasteful number, since it uses less digits than its factorization.

214321330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4578.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 214321330 is about 14639.7175519202. The cubic root of 214321330 is about 598.4416319116.

Adding to 214321330 its reverse (33123412), we get a palindrome (247444742).

The spelling of 214321330 in words is "two hundred fourteen million, three hundred twenty-one thousand, three hundred thirty".