312236467848 has 156 divisors (see below), whose sum is σ = 881416931895. Its totient is φ = 103694767920.

The previous prime is 312236467843. The next prime is 312236467913. The reversal of 312236467848 is 848764632213.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 156118233924 + 156118233924 = 395118^2 + 395118^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=395118.

It is a super-2 number, since 2×312236467848² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 312236467794 and 312236467803.

It is not an unprimeable number, because it can be changed into a prime (312236467843) by changing a digit.

It is a polite number, since it can be written in 38 ways as a sum of consecutive naturals, for example, 1152163953 + ... + 1152164223.

Almost surely, 2^312236467848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 312236467848

312236467848 is an abundant number, since it is smaller than the sum of its proper divisors (569180464047).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

312236467848 is an frugal number, since it uses more digits than its factorization.

312236467848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584 (or 276 counting only the distinct ones).

The product of its digits is 9289728, while the sum is 54.

The spelling of 312236467848 in words is "three hundred twelve billion, two hundred thirty-six million, four hundred sixty-seven thousand, eight hundred forty-eight".