299468945 has 4 divisors (see below), whose sum is σ = 359362740. Its totient is φ = 239575152.

The previous prime is 299468941. The next prime is 299468951. The reversal of 299468945 is 549864992.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 88435216 + 211033729 = 9404^2 + 14527^2 .

It is a cyclic number.

It is not a de Polignac number, because 299468945 - 2² = 299468941 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (299468941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29946890 + ... + 29946899.

It is an arithmetic number, because the mean of its divisors is an integer number (89840685).

Almost surely, 2^299468945 is an apocalyptic number.

It is an amenable number.

299468945 is a deficient number, since it is larger than the sum of its proper divisors (59893795).

299468945 is an equidigital number, since it uses as much as digits as its factorization.

299468945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59893794.

The product of its digits is 5598720, while the sum is 56.

The square root of 299468945 is about 17305.1710479845. The cubic root of 299468945 is about 669.0377104245.

The spelling of 299468945 in words is "two hundred ninety-nine million, four hundred sixty-eight thousand, nine hundred forty-five".