300450349 has 2 divisors, whose sum is σ = 300450350. Its totient is φ = 300450348.

The previous prime is 300450347. The next prime is 300450373. The reversal of 300450349 is 943054003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 190578025 + 109872324 = 13805^2 + 10482^2 .

It is an emirp because it is prime and its reverse (943054003) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 300450349 - 2¹ = 300450347 is a prime.

Together with 300450347, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (300450343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150225174 + 150225175.

It is an arithmetic number, because the mean of its divisors is an integer number (150225175).

Almost surely, 2^300450349 is an apocalyptic number.

It is an amenable number.

300450349 is a deficient number, since it is larger than the sum of its proper divisors (1).

300450349 is an equidigital number, since it uses as much as digits as its factorization.

300450349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 300450349 is about 17333.5036562145. The cubic root of 300450349 is about 669.7677586702.

The spelling of 300450349 in words is "three hundred million, four hundred fifty thousand, three hundred forty-nine".