312401241 has 6 divisors (see below), whose sum is σ = 451246250. Its totient is φ = 208267488.

The previous prime is 312401209. The next prime is 312401251. The reversal of 312401241 is 142104213.

It can be written as a sum of positive squares in only one way, i.e., 263120841 + 49280400 = 16221^2 + 7020^2 .

It is not a de Polignac number, because 312401241 - 2⁵ = 312401209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312401251) 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 5 ways as a sum of consecutive naturals, for example, 17355616 + ... + 17355633.

Almost surely, 2^312401241 is an apocalyptic number.

It is an amenable number.

312401241 is a deficient number, since it is larger than the sum of its proper divisors (138845009).

312401241 is a wasteful number, since it uses less digits than its factorization.

312401241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34711255 (or 34711252 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 312401241 is about 17674.8759825918. The cubic root of 312401241 is about 678.5329104383.

Adding to 312401241 its reverse (142104213), we get a palindrome (454505454).

The spelling of 312401241 in words is "three hundred twelve million, four hundred one thousand, two hundred forty-one".