204230387 has 8 divisors (see below), whose sum is σ = 210986880. Its totient is φ = 197484480.

The previous prime is 204230353. The next prime is 204230413. The reversal of 204230387 is 783032402.

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

It is a cyclic number.

It is not a de Polignac number, because 204230387 - 2¹⁸ = 203968243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204230287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62039 + ... + 65247.

It is an arithmetic number, because the mean of its divisors is an integer number (26373360).

Almost surely, 2^204230387 is an apocalyptic number.

204230387 is a deficient number, since it is larger than the sum of its proper divisors (6756493).

204230387 is a wasteful number, since it uses less digits than its factorization.

204230387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5293.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 204230387 is about 14290.9197394709. The cubic root of 204230387 is about 588.8980552125.

Adding to 204230387 its reverse (783032402), we get a palindrome (987262789).

The spelling of 204230387 in words is "two hundred four million, two hundred thirty thousand, three hundred eighty-seven".