312409420396 has 6 divisors (see below), whose sum is σ = 546716485700. Its totient is φ = 156204710196.

The previous prime is 312409420391. The next prime is 312409420397. The reversal of 312409420396 is 693024904213.

It is not an unprimeable number, because it can be changed into a prime (312409420391) 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 as a sum of consecutive naturals, namely, 39051177546 + ... + 39051177553.

Almost surely, 2^312409420396 is an apocalyptic number.

It is an amenable number.

312409420396 is a deficient number, since it is larger than the sum of its proper divisors (234307065304).

312409420396 is a wasteful number, since it uses less digits than its factorization.

312409420396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78102355103 (or 78102355101 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 43.

The spelling of 312409420396 in words is "three hundred twelve billion, four hundred nine million, four hundred twenty thousand, three hundred ninety-six".