300285049 has 4 divisors (see below), whose sum is σ = 301057380. Its totient is φ = 299512720.

The previous prime is 300285047. The next prime is 300285061. The reversal of 300285049 is 940582003.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 940582003 = 139 ⋅6766777.

It can be written as a sum of positive squares in 2 ways, for example, as 173317225 + 126967824 = 13165^2 + 11268^2 .

It is a cyclic number.

It is not a de Polignac number, because 300285049 - 2¹ = 300285047 is a prime.

It is a super-2 number, since 2×300285049² = 180342221305864802, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 300285049.

It is not an unprimeable number, because it can be changed into a prime (300285047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385582 + ... + 386359.

It is an arithmetic number, because the mean of its divisors is an integer number (75264345).

Almost surely, 2^300285049 is an apocalyptic number.

It is an amenable number.

300285049 is a deficient number, since it is larger than the sum of its proper divisors (772331).

300285049 is an equidigital number, since it uses as much as digits as its factorization.

300285049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772330.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 300285049 is about 17328.7347778192. The cubic root of 300285049 is about 669.6449065130.

The spelling of 300285049 in words is "three hundred million, two hundred eighty-five thousand, forty-nine".