313043456 has 120 divisors (see below), whose sum is σ = 714037632. Its totient is φ = 136857600.

The previous prime is 313043431. The next prime is 313043459. The reversal of 313043456 is 654340313.

It is not an unprimeable number, because it can be changed into a prime (313043459) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1920431 + ... + 1920593.

Almost surely, 2^313043456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 313043456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (357018816).

313043456 is an abundant number, since it is smaller than the sum of its proper divisors (400994176).

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

313043456 is a wasteful number, since it uses less digits than its factorization.

313043456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234 (or 207 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 313043456 is about 17693.0341095020. The cubic root of 313043456 is about 678.9975540771.

Adding to 313043456 its reverse (654340313), we get a palindrome (967383769).

The spelling of 313043456 in words is "three hundred thirteen million, forty-three thousand, four hundred fifty-six".