3117294312 has 96 divisors (see below), whose sum is σ = 8572949280. Its totient is φ = 936775680.

The previous prime is 3117294287. The next prime is 3117294347. The reversal of 3117294312 is 2134927113.

3117294312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×3117294312³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 9833578 + ... + 9833894.

It is an arithmetic number, because the mean of its divisors is an integer number (89301555).

Almost surely, 2^3117294312 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 3117294312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4286474640).

3117294312 is an abundant number, since it is smaller than the sum of its proper divisors (5455654968).

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

3117294312 is a wasteful number, since it uses less digits than its factorization.

3117294312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723 (or 526 counting only the distinct ones).

The product of its digits is 9072, while the sum is 33.

The square root of 3117294312 is about 55832.7351291337. The cubic root of 3117294312 is about 1460.8061963914.

The spelling of 3117294312 in words is "three billion, one hundred seventeen million, two hundred ninety-four thousand, three hundred twelve".