311326454346 has 16 divisors (see below), whose sum is σ = 624221308704. Its totient is φ = 103514084784.

The previous prime is 311326454339. The next prime is 311326454347. The reversal of 311326454346 is 643454623113.

It is a super-2 number, since 2×311326454346² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 311326454298 and 311326454307.

It is not an unprimeable number, because it can be changed into a prime (311326454347) 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, 65347420 + ... + 65352183.

It is an arithmetic number, because the mean of its divisors is an integer number (39013831794).

Almost surely, 2^311326454346 is an apocalyptic number.

311326454346 is an abundant number, since it is smaller than the sum of its proper divisors (312894854358).

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

311326454346 is a wasteful number, since it uses less digits than its factorization.

311326454346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130700005.

The product of its digits is 622080, while the sum is 42.

The spelling of 311326454346 in words is "three hundred eleven billion, three hundred twenty-six million, four hundred fifty-four thousand, three hundred forty-six".