312340126406 has 48 divisors (see below), whose sum is σ = 610616176272. Its totient is φ = 118401998400.

The previous prime is 312340126381. The next prime is 312340126471. The reversal of 312340126406 is 604621043213.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3875525 + ... + 3955296.

It is an arithmetic number, because the mean of its divisors is an integer number (12721170339).

Almost surely, 2^312340126406 is an apocalyptic number.

312340126406 is a deficient number, since it is larger than the sum of its proper divisors (298276049866).

312340126406 is a wasteful number, since it uses less digits than its factorization.

312340126406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7830885 (or 7830878 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 312340126406 its reverse (604621043213), we get a palindrome (916961169619).

The spelling of 312340126406 in words is "three hundred twelve billion, three hundred forty million, one hundred twenty-six thousand, four hundred six".