299071272 has 32 divisors (see below), whose sum is σ = 748126080. Its totient is φ = 99630720.

The previous prime is 299071271. The next prime is 299071301. The reversal of 299071272 is 272170992.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 299071272.

It is not an unprimeable number, because it can be changed into a prime (299071271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58033 + ... + 62975.

It is an arithmetic number, because the mean of its divisors is an integer number (23378940).

Almost surely, 2^299071272 is an apocalyptic number.

It is an amenable number.

299071272 is an abundant number, since it is smaller than the sum of its proper divisors (449054808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

299071272 is a wasteful number, since it uses less digits than its factorization.

299071272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7473 (or 7469 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 39.

The square root of 299071272 is about 17293.6772260847. The cubic root of 299071272 is about 668.7414347521.

The spelling of 299071272 in words is "two hundred ninety-nine million, seventy-one thousand, two hundred seventy-two".