313371869 has 4 divisors (see below), whose sum is σ = 313410144. Its totient is φ = 313333596.

The previous prime is 313371857. The next prime is 313371887. The reversal of 313371869 is 968173313.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 313371869 - 2⁴ = 313371853 is a prime.

It is a super-2 number, since 2×313371869² = 196403856561106322, which contains 22 as substring.

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 (313371269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1337 + ... + 25070.

It is an arithmetic number, because the mean of its divisors is an integer number (78352536).

Almost surely, 2^313371869 is an apocalyptic number.

It is an amenable number.

313371869 is a deficient number, since it is larger than the sum of its proper divisors (38275).

313371869 is a wasteful number, since it uses less digits than its factorization.

313371869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38274.

The product of its digits is 81648, while the sum is 41.

The square root of 313371869 is about 17702.3125325478. The cubic root of 313371869 is about 679.2349158927.

The spelling of 313371869 in words is "three hundred thirteen million, three hundred seventy-one thousand, eight hundred sixty-nine".