313743216 has 20 divisors (see below), whose sum is σ = 810503432. Its totient is φ = 104581056.

The previous prime is 313743197. The next prime is 313743217. The reversal of 313743216 is 612347313.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313743217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3268111 + ... + 3268206.

Almost surely, 2^313743216 is an apocalyptic number.

It is an amenable number.

313743216 is an abundant number, since it is smaller than the sum of its proper divisors (496760216).

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

313743216 is a wasteful number, since it uses less digits than its factorization.

313743216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6536328 (or 6536322 counting only the distinct ones).

The product of its digits is 9072, while the sum is 30.

The square root of 313743216 is about 17712.7980850006. The cubic root of 313743216 is about 679.5031087405.

The spelling of 313743216 in words is "three hundred thirteen million, seven hundred forty-three thousand, two hundred sixteen".