299812972 has 6 divisors (see below), whose sum is σ = 524672708. Its totient is φ = 149906484.

The previous prime is 299812957. The next prime is 299812993. The reversal of 299812972 is 279218992.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37476618 + ... + 37476625.

Almost surely, 2^299812972 is an apocalyptic number.

It is an amenable number.

299812972 is a deficient number, since it is larger than the sum of its proper divisors (224859736).

299812972 is a wasteful number, since it uses less digits than its factorization.

299812972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74953247 (or 74953245 counting only the distinct ones).

The product of its digits is 326592, while the sum is 49.

The square root of 299812972 is about 17315.1082006437. The cubic root of 299812972 is about 669.2938070455.

The spelling of 299812972 in words is "two hundred ninety-nine million, eight hundred twelve thousand, nine hundred seventy-two".