311404413304 has 64 divisors (see below), whose sum is σ = 598421520000. Its totient is φ = 151862430720.

The previous prime is 311404413289. The next prime is 311404413317. The reversal of 311404413304 is 403314404113.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66980772 + ... + 66985420.

It is an arithmetic number, because the mean of its divisors is an integer number (9350336250).

Almost surely, 2^311404413304 is an apocalyptic number.

It is an amenable number.

311404413304 is a deficient number, since it is larger than the sum of its proper divisors (287017106696).

311404413304 is a wasteful number, since it uses less digits than its factorization.

311404413304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5608 (or 5604 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 311404413304 its reverse (403314404113), we get a palindrome (714718817417).

It can be divided in two parts, 31140 and 4413304, that added together give a palindrome (4444444).

The spelling of 311404413304 in words is "three hundred eleven billion, four hundred four million, four hundred thirteen thousand, three hundred four".