204238330 has 8 divisors (see below), whose sum is σ = 367629012. Its totient is φ = 81695328.

The previous prime is 204238319. The next prime is 204238351. The reversal of 204238330 is 33832402.

It can be written as a sum of positive squares in 2 ways, for example, as 173001409 + 31236921 = 13153^2 + 5589^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 204238295 and 204238304.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10211907 + ... + 10211926.

Almost surely, 2^204238330 is an apocalyptic number.

204238330 is a deficient number, since it is larger than the sum of its proper divisors (163390682).

204238330 is a wasteful number, since it uses less digits than its factorization.

204238330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20423840.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 204238330 is about 14291.1976405059. The cubic root of 204238330 is about 588.9056896569.

The spelling of 204238330 in words is "two hundred four million, two hundred thirty-eight thousand, three hundred thirty".