311434388353 has 8 divisors (see below), whose sum is σ = 339834193056. Its totient is φ = 283049181600.

The previous prime is 311434388341. The next prime is 311434388357. The reversal of 311434388353 is 353883434113.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-311434388353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (311434388357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3604851 + ... + 3690232.

It is an arithmetic number, because the mean of its divisors is an integer number (42479274132).

Almost surely, 2^311434388353 is an apocalyptic number.

It is an amenable number.

311434388353 is a deficient number, since it is larger than the sum of its proper divisors (28399804703).

311434388353 is a wasteful number, since it uses less digits than its factorization.

311434388353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7298975.

The product of its digits is 1244160, while the sum is 46.

The spelling of 311434388353 in words is "three hundred eleven billion, four hundred thirty-four million, three hundred eighty-eight thousand, three hundred fifty-three".