312443140034 has 12 divisors (see below), whose sum is σ = 473003868834. Its totient is φ = 154788332832.

The previous prime is 312443140033. The next prime is 312443140099. The reversal of 312443140034 is 430041344213.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 272980125625 + 39463014409 = 522475^2 + 198653^2 .

It is a junction number, because it is equal to n+sod(n) for n = 312443139979 and 312443140006.

It is not an unprimeable number, because it can be changed into a prime (312443140033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6550667 + ... + 6598190.

Almost surely, 2^312443140034 is an apocalyptic number.

312443140034 is a deficient number, since it is larger than the sum of its proper divisors (160560728800).

312443140034 is a wasteful number, since it uses less digits than its factorization.

312443140034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13149077 (or 13148968 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 312443140034 its reverse (430041344213), we get a palindrome (742484484247).

The spelling of 312443140034 in words is "three hundred twelve billion, four hundred forty-three million, one hundred forty thousand, thirty-four".