306873241 has 8 divisors (see below), whose sum is σ = 314245184. Its totient is φ = 299512080.

The previous prime is 306873221. The next prime is 306873263. The reversal of 306873241 is 142378603.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 306873241 - 2¹¹ = 306871193 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 306873197 and 306873206.

It is not an unprimeable number, because it can be changed into a prime (306873221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108556 + ... + 111346.

It is an arithmetic number, because the mean of its divisors is an integer number (39280648).

Almost surely, 2^306873241 is an apocalyptic number.

It is an amenable number.

306873241 is a deficient number, since it is larger than the sum of its proper divisors (7371943).

306873241 is a wasteful number, since it uses less digits than its factorization.

306873241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5391.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 306873241 is about 17517.7978353445. The cubic root of 306873241 is about 674.5068119398.

The spelling of 306873241 in words is "three hundred six million, eight hundred seventy-three thousand, two hundred forty-one".