313091712 has 96 divisors (see below), whose sum is σ = 904438080. Its totient is φ = 103961088.

The previous prime is 313091689. The next prime is 313091783. The reversal of 313091712 is 217190313.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 533083 + ... + 533669.

It is an arithmetic number, because the mean of its divisors is an integer number (9421230).

Almost surely, 2^313091712 is an apocalyptic number.

313091712 is a gapful number since it is divisible by the number (32) 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 313091712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (452219040).

313091712 is an abundant number, since it is smaller than the sum of its proper divisors (591346368).

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

313091712 is a wasteful number, since it uses less digits than its factorization.

313091712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070 (or 1055 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 27.

The square root of 313091712 is about 17694.3977574825. The cubic root of 313091712 is about 679.0324416961.

The spelling of 313091712 in words is "three hundred thirteen million, ninety-one thousand, seven hundred twelve".