313336645434 has 64 divisors (see below), whose sum is σ = 710889540480. Its totient is φ = 102265712640.

The previous prime is 313336645399. The next prime is 313336645451. The reversal of 313336645434 is 434546633313.

313336645434 is a `hidden beast` number, since 3 + 13 + 3 + 36 + 64 + 543 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 313336645434.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1293754 + ... + 1516730.

It is an arithmetic number, because the mean of its divisors is an integer number (11107649070).

Almost surely, 2^313336645434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 313336645434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (355444770240).

313336645434 is an abundant number, since it is smaller than the sum of its proper divisors (397552895046).

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

313336645434 is a wasteful number, since it uses less digits than its factorization.

313336645434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223532 (or 223526 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 45.

The spelling of 313336645434 in words is "three hundred thirteen billion, three hundred thirty-six million, six hundred forty-five thousand, four hundred thirty-four".