306006093 has 10 divisors (see below), whose sum is σ = 457120334. Its totient is φ = 204004008.

The previous prime is 306006089. The next prime is 306006101. The reversal of 306006093 is 390600603.

It can be written as a sum of positive squares in only one way, i.e., 212051844 + 93954249 = 14562^2 + 9693^2 .

It is not a de Polignac number, because 306006093 - 2² = 306006089 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (306006293) 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 in 9 ways as a sum of consecutive naturals, for example, 1888846 + ... + 1889007.

Almost surely, 2^306006093 is an apocalyptic number.

It is an amenable number.

306006093 is a deficient number, since it is larger than the sum of its proper divisors (151114241).

306006093 is an equidigital number, since it uses as much as digits as its factorization.

306006093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3777865 (or 3777856 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

The square root of 306006093 is about 17493.0298404822. The cubic root of 306006093 is about 673.8708826740.

Adding to 306006093 its reverse (390600603), we get a palindrome (696606696).

The spelling of 306006093 in words is "three hundred six million, six thousand, ninety-three".