307117 has 4 divisors (see below), whose sum is σ = 317056. Its totient is φ = 297180.

The previous prime is 307103. The next prime is 307121. The reversal of 307117 is 711703.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 711703 = 211 ⋅3373.

It is a cyclic number.

It is not a de Polignac number, because 307117 - 2¹¹ = 305069 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 307094 and 307103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (307147) 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, 4923 + ... + 4984.

It is an arithmetic number, because the mean of its divisors is an integer number (79264).

2³⁰⁷¹¹⁷ is an apocalyptic number.

It is an amenable number.

307117 is a deficient number, since it is larger than the sum of its proper divisors (9939).

307117 is an equidigital number, since it uses as much as digits as its factorization.

307117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9938.

The product of its (nonzero) digits is 147, while the sum is 19.

The square root of 307117 is about 554.1813782508. The cubic root of 307117 is about 67.4685358616.

It can be divided in two parts, 307 and 117, that added together give a palindrome (424).

The spelling of 307117 in words is "three hundred seven thousand, one hundred seventeen", and thus it is an iban number.