308064401 has 2 divisors, whose sum is σ = 308064402. Its totient is φ = 308064400.

The previous prime is 308064373. The next prime is 308064403. The reversal of 308064401 is 104460803.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 169390225 + 138674176 = 13015^2 + 11776^2 .

It is a cyclic number.

It is not a de Polignac number, because 308064401 - 2¹⁰ = 308063377 is a prime.

Together with 308064403, 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 (308064403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 154032200 + 154032201.

It is an arithmetic number, because the mean of its divisors is an integer number (154032201).

Almost surely, 2^308064401 is an apocalyptic number.

It is an amenable number.

308064401 is a deficient number, since it is larger than the sum of its proper divisors (1).

308064401 is an equidigital number, since it uses as much as digits as its factorization.

308064401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 308064401 is about 17551.7634726543. The cubic root of 308064401 is about 675.3784076681.

The spelling of 308064401 in words is "three hundred eight million, sixty-four thousand, four hundred one".