299374729 has 16 divisors (see below), whose sum is σ = 312586560. Its totient is φ = 286513920.

The previous prime is 299374723. The next prime is 299374769. The reversal of 299374729 is 927473992.

It is a cyclic number.

It is not a de Polignac number, because 299374729 - 2⁹ = 299374217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (299374723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 524014 + ... + 524584.

It is an arithmetic number, because the mean of its divisors is an integer number (19536660).

Almost surely, 2^299374729 is an apocalyptic number.

It is an amenable number.

299374729 is a deficient number, since it is larger than the sum of its proper divisors (13211831).

299374729 is a wasteful number, since it uses less digits than its factorization.

299374729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840.

The product of its digits is 1714608, while the sum is 52.

The square root of 299374729 is about 17302.4486417385. The cubic root of 299374729 is about 668.9675410246.

The spelling of 299374729 in words is "two hundred ninety-nine million, three hundred seventy-four thousand, seven hundred twenty-nine".