299949009 has 8 divisors (see below), whose sum is σ = 401679360. Its totient is φ = 199092336.

The previous prime is 299948993. The next prime is 299949053. The reversal of 299949009 is 900949992.

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

It is not a de Polignac number, because 299949009 - 2⁴ = 299948993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (299949079) 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, 217617 + ... + 218990.

It is an arithmetic number, because the mean of its divisors is an integer number (50209920).

Almost surely, 2^299949009 is an apocalyptic number.

It is an amenable number.

299949009 is a deficient number, since it is larger than the sum of its proper divisors (101730351).

299949009 is a wasteful number, since it uses less digits than its factorization.

299949009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436839.

The product of its (nonzero) digits is 472392, while the sum is 51.

The square root of 299949009 is about 17319.0360297564. The cubic root of 299949009 is about 669.3950200936.

The spelling of 299949009 in words is "two hundred ninety-nine million, nine hundred forty-nine thousand, nine".