313882461 has 6 divisors (see below), whose sum is σ = 453385790. Its totient is φ = 209254968.

The previous prime is 313882421. The next prime is 313882463. The reversal of 313882461 is 164288313.

313882461 is a `hidden beast` number, since 31 + 388 + 246 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 287811225 + 26071236 = 16965^2 + 5106^2 .

It is not a de Polignac number, because 313882461 - 2⁹ = 313881949 is a prime.

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 (313882463) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17437906 + ... + 17437923.

Almost surely, 2^313882461 is an apocalyptic number.

It is an amenable number.

313882461 is a deficient number, since it is larger than the sum of its proper divisors (139503329).

313882461 is a wasteful number, since it uses less digits than its factorization.

313882461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34875835 (or 34875832 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 313882461 is about 17716.7282814858. The cubic root of 313882461 is about 679.6036191912.

The spelling of 313882461 in words is "three hundred thirteen million, eight hundred eighty-two thousand, four hundred sixty-one".