301229399 has 2 divisors, whose sum is σ = 301229400. Its totient is φ = 301229398.

The previous prime is 301229339. The next prime is 301229429. The reversal of 301229399 is 993922103.

It is a strong prime.

It is an emirp because it is prime and its reverse (993922103) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 301229399 - 2²⁰ = 300180823 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (301229339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150614699 + 150614700.

It is an arithmetic number, because the mean of its divisors is an integer number (150614700).

Almost surely, 2^301229399 is an apocalyptic number.

301229399 is a deficient number, since it is larger than the sum of its proper divisors (1).

301229399 is an equidigital number, since it uses as much as digits as its factorization.

301229399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26244, while the sum is 38.

The square root of 301229399 is about 17355.9614830179. The cubic root of 301229399 is about 670.3461484539.

The spelling of 301229399 in words is "three hundred one million, two hundred twenty-nine thousand, three hundred ninety-nine".