313740216 has 96 divisors (see below), whose sum is σ = 886704000. Its totient is φ = 103926240.

The previous prime is 313740199. The next prime is 313740227. The reversal of 313740216 is 612047313.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 313740216.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 386451 + ... + 387261.

It is an arithmetic number, because the mean of its divisors is an integer number (9236500).

Almost surely, 2^313740216 is an apocalyptic number.

313740216 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 313740216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (443352000).

313740216 is an abundant number, since it is smaller than the sum of its proper divisors (572963784).

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

313740216 is a wasteful number, since it uses less digits than its factorization.

313740216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031 (or 1015 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 313740216 is about 17712.7134002671. The cubic root of 313740216 is about 679.5009429398.

Adding to 313740216 its reverse (612047313), we get a palindrome (925787529).

The spelling of 313740216 in words is "three hundred thirteen million, seven hundred forty thousand, two hundred sixteen".