307840601 has 2 divisors, whose sum is σ = 307840602. Its totient is φ = 307840600.

The previous prime is 307840567. The next prime is 307840639. The reversal of 307840601 is 106048703.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 157753600 + 150087001 = 12560^2 + 12251^2 .

It is a cyclic number.

It is not a de Polignac number, because 307840601 - 2¹⁴ = 307824217 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (307840651) 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, 153920300 + 153920301.

It is an arithmetic number, because the mean of its divisors is an integer number (153920301).

Almost surely, 2^307840601 is an apocalyptic number.

It is an amenable number.

307840601 is a deficient number, since it is larger than the sum of its proper divisors (1).

307840601 is an equidigital number, since it uses as much as digits as its factorization.

307840601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 307840601 is about 17545.3868865865. The cubic root of 307840601 is about 675.2148203317.

The spelling of 307840601 in words is "three hundred seven million, eight hundred forty thousand, six hundred one".