312343010134340 has 24 divisors (see below), whose sum is σ = 656441306498880. Its totient is φ = 124837968774368.

The previous prime is 312343010134333. The next prime is 312343010134343. The reversal of 312343010134340 is 43431010343213.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 312343010134297 and 312343010134306.

It is not an unprimeable number, because it can be changed into a prime (312343010134343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6202179152 + ... + 6202229511.

It is an arithmetic number, because the mean of its divisors is an integer number (27351721104120).

Almost surely, 2^{312343010134340} is an apocalyptic number.

It is an amenable number.

312343010134340 is an abundant number, since it is smaller than the sum of its proper divisors (344098296364540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

312343010134340 is a wasteful number, since it uses less digits than its factorization.

312343010134340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12404409931 (or 12404409929 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 312343010134340 its reverse (43431010343213), we get a palindrome (355774020477553).

The spelling of 312343010134340 in words is "three hundred twelve trillion, three hundred forty-three billion, ten million, one hundred thirty-four thousand, three hundred forty".