204321214 has 4 divisors (see below), whose sum is σ = 306481824. Its totient is φ = 102160606.

The previous prime is 204321191. The next prime is 204321239. The reversal of 204321214 is 412123402.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 412123402 = 2 ⋅206061701.

It is a junction number, because it is equal to n+sod(n) for n = 204321191 and 204321200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51080302 + ... + 51080305.

It is an arithmetic number, because the mean of its divisors is an integer number (76620456).

Almost surely, 2^204321214 is an apocalyptic number.

204321214 is a deficient number, since it is larger than the sum of its proper divisors (102160610).

204321214 is a wasteful number, since it uses less digits than its factorization.

204321214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102160609.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 204321214 is about 14294.0971733090. The cubic root of 204321214 is about 588.9853421195.

Adding to 204321214 its reverse (412123402), we get a palindrome (616444616).

It can be divided in two parts, 20 and 4321214, that added together give a palindrome (4321234).

The spelling of 204321214 in words is "two hundred four million, three hundred twenty-one thousand, two hundred fourteen".