312327071 has 16 divisors (see below), whose sum is σ = 371558400. Its totient is φ = 256864608.

The previous prime is 312327049. The next prime is 312327089. The reversal of 312327071 is 170723213.

It is a de Polignac number, because none of the positive numbers 2^k-312327071 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 312327071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312323071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28370 + ... + 37808.

It is an arithmetic number, because the mean of its divisors is an integer number (23222400).

Almost surely, 2^312327071 is an apocalyptic number.

312327071 is a deficient number, since it is larger than the sum of its proper divisors (59231329).

312327071 is a wasteful number, since it uses less digits than its factorization.

312327071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9638.

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 312327071 is about 17672.7776820736. Note that the first 3 decimals coincide. The cubic root of 312327071 is about 678.4792073126.

The spelling of 312327071 in words is "three hundred twelve million, three hundred twenty-seven thousand, seventy-one".