3309248712 has 192 divisors, whose sum is σ = 10543176000. Its totient is φ = 855912960.

The previous prime is 3309248707. The next prime is 3309248737. The reversal of 3309248712 is 2178429033.

It is a super-2 number, since 2×3309248712² = 21902254075747317888, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4514298 + ... + 4515030.

It is an arithmetic number, because the mean of its divisors is an integer number (54912375).

Almost surely, 2^3309248712 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 3309248712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5271588000).

3309248712 is an abundant number, since it is smaller than the sum of its proper divisors (7233927288).

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

3309248712 is a wasteful number, since it uses less digits than its factorization.

3309248712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116 (or 1105 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 3309248712 is about 57526.0698466356. The cubic root of 3309248712 is about 1490.1951176097.

The spelling of 3309248712 in words is "three billion, three hundred nine million, two hundred forty-eight thousand, seven hundred twelve".