302402279 has 2 divisors, whose sum is σ = 302402280. Its totient is φ = 302402278.

The previous prime is 302402237. The next prime is 302402323. The reversal of 302402279 is 972204203.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (972204203) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 302402279 - 2¹² = 302398183 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (302402209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151201139 + 151201140.

It is an arithmetic number, because the mean of its divisors is an integer number (151201140).

Almost surely, 2^302402279 is an apocalyptic number.

302402279 is a deficient number, since it is larger than the sum of its proper divisors (1).

302402279 is an equidigital number, since it uses as much as digits as its factorization.

302402279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 302402279 is about 17389.7176227793. The cubic root of 302402279 is about 671.2150514166.

The spelling of 302402279 in words is "three hundred two million, four hundred two thousand, two hundred seventy-nine".