299022849 has 6 divisors (see below), whose sum is σ = 431921906. Its totient is φ = 199348560.

The previous prime is 299022833. The next prime is 299022859. The reversal of 299022849 is 948220992.

It can be written as a sum of positive squares in only one way, i.e., 290361600 + 8661249 = 17040^2 + 2943^2 .

It is not a de Polignac number, because 299022849 - 2⁴ = 299022833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (299022859) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16612372 + ... + 16612389.

Almost surely, 2^299022849 is an apocalyptic number.

It is an amenable number.

299022849 is a deficient number, since it is larger than the sum of its proper divisors (132899057).

299022849 is a wasteful number, since it uses less digits than its factorization.

299022849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33224767 (or 33224764 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 299022849 is about 17292.2771490628. The cubic root of 299022849 is about 668.7053405528.

The spelling of 299022849 in words is "two hundred ninety-nine million, twenty-two thousand, eight hundred forty-nine".