340030131430312 has 32 divisors (see below), whose sum is σ = 640796499743400. Its totient is φ = 169151074735104.

The previous prime is 340030131430303. The next prime is 340030131430369. The reversal of 340030131430312 is 213034131030043.

It can be written as a sum of positive squares in 4 ways, for example, as 339186404676196 + 843726754116 = 18417014^2 + 918546^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 330334228 + ... + 331361980.

Almost surely, 2^{340030131430312} is an apocalyptic number.

It is an amenable number.

340030131430312 is a deficient number, since it is larger than the sum of its proper divisors (300766368313088).

340030131430312 is a wasteful number, since it uses less digits than its factorization.

340030131430312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1237885 (or 1237881 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 340030131430312 its reverse (213034131030043), we get a palindrome (553064262460355).

The spelling of 340030131430312 in words is "three hundred forty trillion, thirty billion, one hundred thirty-one million, four hundred thirty thousand, three hundred twelve".