204349449 has 8 divisors (see below), whose sum is σ = 272923200. Its totient is φ = 136004336.

The previous prime is 204349441. The next prime is 204349471. The reversal of 204349449 is 944943402.

It is a happy number.

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 204349449 - 2³ = 204349441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (204349441) 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, 55062 + ... + 58655.

It is an arithmetic number, because the mean of its divisors is an integer number (34115400).

Almost surely, 2^204349449 is an apocalyptic number.

It is an amenable number.

204349449 is a deficient number, since it is larger than the sum of its proper divisors (68573751).

204349449 is a wasteful number, since it uses less digits than its factorization.

204349449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114319.

The product of its (nonzero) digits is 124416, while the sum is 39.

The square root of 204349449 is about 14295.0847846384. The cubic root of 204349449 is about 589.0124713553.

The spelling of 204349449 in words is "two hundred four million, three hundred forty-nine thousand, four hundred forty-nine".