300472991 has 8 divisors (see below), whose sum is σ = 369813024. Its totient is φ = 237736800.

The previous prime is 300472981. The next prime is 300472999. The reversal of 300472991 is 199274003.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 300472991 - 2²⁶ = 233364127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300472999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1650860 + ... + 1651041.

It is an arithmetic number, because the mean of its divisors is an integer number (46226628).

Almost surely, 2^300472991 is an apocalyptic number.

300472991 is a deficient number, since it is larger than the sum of its proper divisors (69340033).

300472991 is a wasteful number, since it uses less digits than its factorization.

300472991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3301921.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 300472991 is about 17334.1567721075. The cubic root of 300472991 is about 669.7845828595.

The spelling of 300472991 in words is "three hundred million, four hundred seventy-two thousand, nine hundred ninety-one".