312063841 has 16 divisors (see below), whose sum is σ = 324949968. Its totient is φ = 299520000.

The previous prime is 312063769. The next prime is 312063853. The reversal of 312063841 is 148360213.

It can be written as a sum of positive squares in 8 ways, for example, as 90649441 + 221414400 = 9521^2 + 14880^2 .

It is a cyclic number.

It is not a de Polignac number, because 312063841 - 2²¹ = 309966689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312063881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 518941 + ... + 519541.

It is an arithmetic number, because the mean of its divisors is an integer number (20309373).

Almost surely, 2^312063841 is an apocalyptic number.

It is an amenable number.

312063841 is a deficient number, since it is larger than the sum of its proper divisors (12886127).

312063841 is a wasteful number, since it uses less digits than its factorization.

312063841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 312063841 is about 17665.3287826748. The cubic root of 312063841 is about 678.2885457748.

The spelling of 312063841 in words is "three hundred twelve million, sixty-three thousand, eight hundred forty-one".