299072949 has 16 divisors (see below), whose sum is σ = 458793600. Its totient is φ = 169750080.

The previous prime is 299072923. The next prime is 299072951. The reversal of 299072949 is 949270992.

It is a happy number.

It is not a de Polignac number, because 299072949 - 2¹² = 299068853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (299072909) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44662 + ... + 50919.

It is an arithmetic number, because the mean of its divisors is an integer number (28674600).

Almost surely, 2^299072949 is an apocalyptic number.

It is an amenable number.

299072949 is a deficient number, since it is larger than the sum of its proper divisors (159720651).

299072949 is a wasteful number, since it uses less digits than its factorization.

299072949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95740.

The product of its (nonzero) digits is 734832, while the sum is 51.

The square root of 299072949 is about 17293.7257119454. The cubic root of 299072949 is about 668.7426847076.

The spelling of 299072949 in words is "two hundred ninety-nine million, seventy-two thousand, nine hundred forty-nine".