299740161 has 32 divisors (see below), whose sum is σ = 462826240. Its totient is φ = 169019136.

The previous prime is 299740159. The next prime is 299740187. The reversal of 299740161 is 161047992.

It is not a de Polignac number, because 299740161 - 2¹ = 299740159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (299740151) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 754815 + ... + 755211.

It is an arithmetic number, because the mean of its divisors is an integer number (14463320).

Almost surely, 2^299740161 is an apocalyptic number.

299740161 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

299740161 is a deficient number, since it is larger than the sum of its proper divisors (163086079).

299740161 is a wasteful number, since it uses less digits than its factorization.

299740161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793.

The product of its (nonzero) digits is 27216, while the sum is 39.

The square root of 299740161 is about 17313.0055449653. The cubic root of 299740161 is about 669.2396222687.

The spelling of 299740161 in words is "two hundred ninety-nine million, seven hundred forty thousand, one hundred sixty-one".