306097 has 4 divisors (see below), whose sum is σ = 333936. Its totient is φ = 278260.

The previous prime is 306091. The next prime is 306121. The reversal of 306097 is 790603.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 306097 - 2¹¹ = 304049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (306091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13903 + ... + 13924.

It is an arithmetic number, because the mean of its divisors is an integer number (83484).

2³⁰⁶⁰⁹⁷ is an apocalyptic number.

It is an amenable number.

306097 is a deficient number, since it is larger than the sum of its proper divisors (27839).

306097 is a wasteful number, since it uses less digits than its factorization.

306097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27838.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 306097 is about 553.2603365505. The cubic root of 306097 is about 67.3937606307.

The spelling of 306097 in words is "three hundred six thousand, ninety-seven".