308034113 has 2 divisors, whose sum is σ = 308034114. Its totient is φ = 308034112.

The previous prime is 308034091. The next prime is 308034127. The reversal of 308034113 is 311430803.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 257666704 + 50367409 = 16052^2 + 7097^2 .

It is a cyclic number.

It is not a de Polignac number, because 308034113 - 2⁸ = 308033857 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (308034163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 154017056 + 154017057.

It is an arithmetic number, because the mean of its divisors is an integer number (154017057).

Almost surely, 2^308034113 is an apocalyptic number.

It is an amenable number.

308034113 is a deficient number, since it is larger than the sum of its proper divisors (1).

308034113 is an equidigital number, since it uses as much as digits as its factorization.

308034113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 308034113 is about 17550.9006321613. The cubic root of 308034113 is about 675.3562731927.

Adding to 308034113 its reverse (311430803), we get a palindrome (619464916).

The spelling of 308034113 in words is "three hundred eight million, thirty-four thousand, one hundred thirteen".