312246642214 has 32 divisors (see below), whose sum is σ = 534616298496. Its totient is φ = 135497533440.

The previous prime is 312246642209. The next prime is 312246642229. The reversal of 312246642214 is 412246642213.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70299 + ... + 793369.

It is an arithmetic number, because the mean of its divisors is an integer number (16706759328).

Almost surely, 2^312246642214 is an apocalyptic number.

312246642214 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

312246642214 is a deficient number, since it is larger than the sum of its proper divisors (222369656282).

312246642214 is a wasteful number, since it uses less digits than its factorization.

312246642214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724080.

The product of its digits is 110592, while the sum is 37.

Subtracting 312246642214 from its reverse (412246642213), we obtain a palindrome (99999999999).

The spelling of 312246642214 in words is "three hundred twelve billion, two hundred forty-six million, six hundred forty-two thousand, two hundred fourteen".