313040034322340 has 96 divisors (see below), whose sum is σ = 753401377026144. Its totient is φ = 108232744919040.

The previous prime is 313040034322283. The next prime is 313040034322361. The reversal of 313040034322340 is 43223430040313.

It can be written as a sum of positive squares in 16 ways, for example, as 66499980181504 + 246540054140836 = 8154752^2 + 15701594^2 .

It is a junction number, because it is equal to n+sod(n) for n = 313040034322297 and 313040034322306.

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 31 ways as a sum of consecutive naturals, for example, 178884431 + ... + 180625910.

It is an arithmetic number, because the mean of its divisors is an integer number (7847931010689).

Almost surely, 2^{313040034322340} is an apocalyptic number.

It is an amenable number.

313040034322340 is an abundant number, since it is smaller than the sum of its proper divisors (440361342703804).

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

313040034322340 is a wasteful number, since it uses less digits than its factorization.

313040034322340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359510577 (or 359510575 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 32.

Adding to 313040034322340 its reverse (43223430040313), we get a palindrome (356263464362653).

The spelling of 313040034322340 in words is "three hundred thirteen trillion, forty billion, thirty-four million, three hundred twenty-two thousand, three hundred forty".