299306312 has 16 divisors (see below), whose sum is σ = 563386860. Its totient is φ = 149069824.

The previous prime is 299306281. The next prime is 299306327. The reversal of 299306312 is 213603992.

It can be written as a sum of positive squares in 2 ways, for example, as 201810436 + 97495876 = 14206^2 + 9874^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70733 + ... + 74844.

Almost surely, 2^299306312 is an apocalyptic number.

It is an amenable number.

299306312 is a deficient number, since it is larger than the sum of its proper divisors (264080548).

299306312 is a wasteful number, since it uses less digits than its factorization.

299306312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145840 (or 145836 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 35.

The square root of 299306312 is about 17300.4714386632. The cubic root of 299306312 is about 668.9165767594.

The spelling of 299306312 in words is "two hundred ninety-nine million, three hundred six thousand, three hundred twelve".