300940049 has 2 divisors, whose sum is σ = 300940050. Its totient is φ = 300940048.

The previous prime is 300940043. The next prime is 300940063. The reversal of 300940049 is 940049003.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 212955649 + 87984400 = 14593^2 + 9380^2 .

It is an emirp because it is prime and its reverse (940049003) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 300940049 - 2¹² = 300935953 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (300940043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150470024 + 150470025.

It is an arithmetic number, because the mean of its divisors is an integer number (150470025).

Almost surely, 2^300940049 is an apocalyptic number.

It is an amenable number.

300940049 is a deficient number, since it is larger than the sum of its proper divisors (1).

300940049 is an equidigital number, since it uses as much as digits as its factorization.

300940049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 300940049 is about 17347.6237277617. The cubic root of 300940049 is about 670.1314429869.

The spelling of 300940049 in words is "three hundred million, nine hundred forty thousand, forty-nine".