311304104004 has 24 divisors (see below), whose sum is σ = 751423700160. Its totient is φ = 100189826464.

The previous prime is 311304104003. The next prime is 311304104047. The reversal of 311304104004 is 400401403113.

It is a super-3 number, since 3×311304104004³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (311304104003) 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, 447275664 + ... + 447276359.

It is an arithmetic number, because the mean of its divisors is an integer number (31309320840).

Almost surely, 2^311304104004 is an apocalyptic number.

It is an amenable number.

311304104004 is an abundant number, since it is smaller than the sum of its proper divisors (440119596156).

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

311304104004 is a wasteful number, since it uses less digits than its factorization.

311304104004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894552059 (or 894552057 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 311304104004 its reverse (400401403113), we get a palindrome (711705507117).

The spelling of 311304104004 in words is "three hundred eleven billion, three hundred four million, one hundred four thousand, four".