306402011 has 2 divisors, whose sum is σ = 306402012. Its totient is φ = 306402010.

The previous prime is 306402001. The next prime is 306402013. The reversal of 306402011 is 110204603.

It is a strong prime.

It is an emirp because it is prime and its reverse (110204603) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 306402011 - 2¹⁴ = 306385627 is a prime.

Together with 306402013, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (306402013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 153201005 + 153201006.

It is an arithmetic number, because the mean of its divisors is an integer number (153201006).

Almost surely, 2^306402011 is an apocalyptic number.

306402011 is a deficient number, since it is larger than the sum of its proper divisors (1).

306402011 is an equidigital number, since it uses as much as digits as its factorization.

306402011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 306402011 is about 17504.3426326155. The cubic root of 306402011 is about 674.1613808458.

Adding to 306402011 its reverse (110204603), we get a palindrome (416606614).

The spelling of 306402011 in words is "three hundred six million, four hundred two thousand, eleven".