313217461 has 8 divisors (see below), whose sum is σ = 321235200. Its totient is φ = 305233152.

The previous prime is 313217453. The next prime is 313217467. The reversal of 313217461 is 164712313.

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 313217461 - 2³ = 313217453 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 (313217467) 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, 11196 + ... + 27418.

It is an arithmetic number, because the mean of its divisors is an integer number (40154400).

Almost surely, 2^313217461 is an apocalyptic number.

It is an amenable number.

313217461 is a deficient number, since it is larger than the sum of its proper divisors (8017739).

313217461 is a wasteful number, since it uses less digits than its factorization.

313217461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16715.

The product of its digits is 3024, while the sum is 28.

The square root of 313217461 is about 17697.9507570792. The cubic root of 313217461 is about 679.1233375564.

Adding to 313217461 its reverse (164712313), we get a palindrome (477929774).

The spelling of 313217461 in words is "three hundred thirteen million, two hundred seventeen thousand, four hundred sixty-one".