313254312 has 128 divisors (see below), whose sum is σ = 926914560. Its totient is φ = 86365440.

The previous prime is 313254307. The next prime is 313254313. The reversal of 313254312 is 213452313.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (313254313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 743862 + ... + 744282.

It is an arithmetic number, because the mean of its divisors is an integer number (7241520).

Almost surely, 2^313254312 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 313254312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (463457280).

313254312 is an abundant number, since it is smaller than the sum of its proper divisors (613660248).

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

313254312 is a wasteful number, since it uses less digits than its factorization.

313254312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583 (or 579 counting only the distinct ones).

The product of its digits is 2160, while the sum is 24.

The square root of 313254312 is about 17698.9918356950. The cubic root of 313254312 is about 679.1499701634.

The spelling of 313254312 in words is "three hundred thirteen million, two hundred fifty-four thousand, three hundred twelve".