313453735644 has 48 divisors (see below), whose sum is σ = 835935158016. Its totient is φ = 89551939200.

The previous prime is 313453735643. The next prime is 313453735669. The reversal of 313453735644 is 446537354313.

It is a junction number, because it is equal to n+sod(n) for n = 313453735593 and 313453735602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313453735643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1150459 + ... + 1396589.

It is an arithmetic number, because the mean of its divisors is an integer number (17415315792).

Almost surely, 2^313453735644 is an apocalyptic number.

It is an amenable number.

313453735644 is an abundant number, since it is smaller than the sum of its proper divisors (522481422372).

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

313453735644 is a wasteful number, since it uses less digits than its factorization.

313453735644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261306 (or 261304 counting only the distinct ones).

The product of its digits is 5443200, while the sum is 48.

The spelling of 313453735644 in words is "three hundred thirteen billion, four hundred fifty-three million, seven hundred thirty-five thousand, six hundred forty-four".