312542411 has 4 divisors (see below), whose sum is σ = 317839800. Its totient is φ = 307245024.

The previous prime is 312542387. The next prime is 312542443. The reversal of 312542411 is 114245213.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-312542411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312542011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2648606 + ... + 2648723.

It is an arithmetic number, because the mean of its divisors is an integer number (79459950).

Almost surely, 2^312542411 is an apocalyptic number.

312542411 is a deficient number, since it is larger than the sum of its proper divisors (5297389).

312542411 is an equidigital number, since it uses as much as digits as its factorization.

312542411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5297388.

The product of its digits is 960, while the sum is 23.

The square root of 312542411 is about 17678.8690531946. The cubic root of 312542411 is about 678.6351017375.

Adding to 312542411 its reverse (114245213), we get a palindrome (426787624).

The spelling of 312542411 in words is "three hundred twelve million, five hundred forty-two thousand, four hundred eleven".