317340077 has 4 divisors (see below), whose sum is σ = 321357120. Its totient is φ = 313323036.

The previous prime is 317340061. The next prime is 317340103. The reversal of 317340077 is 770043713.

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: 770043713 = 17 ⋅45296689.

It is a cyclic number.

It is not a de Polignac number, because 317340077 - 2⁴ = 317340061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317340577) 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, 2008403 + ... + 2008560.

It is an arithmetic number, because the mean of its divisors is an integer number (80339280).

Almost surely, 2^317340077 is an apocalyptic number.

It is an amenable number.

317340077 is a deficient number, since it is larger than the sum of its proper divisors (4017043).

317340077 is an equidigital number, since it uses as much as digits as its factorization.

317340077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4017042.

The product of its (nonzero) digits is 12348, while the sum is 32.

The square root of 317340077 is about 17814.0415683808. The cubic root of 317340077 is about 682.0899347634.

The spelling of 317340077 in words is "three hundred seventeen million, three hundred forty thousand, seventy-seven".