3112132208 has 80 divisors (see below), whose sum is σ = 6717427200. Its totient is φ = 1389991680.

The previous prime is 3112132201. The next prime is 3112132249. The reversal of 3112132208 is 8022312113.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3112132201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 493298 + ... + 499566.

It is an arithmetic number, because the mean of its divisors is an integer number (83967840).

Almost surely, 2^3112132208 is an apocalyptic number.

3112132208 is a gapful number since it is divisible by the number (38) 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 3112132208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3358713600).

3112132208 is an abundant number, since it is smaller than the sum of its proper divisors (3605294992).

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

3112132208 is a wasteful number, since it uses less digits than its factorization.

3112132208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6390 (or 6384 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 3112132208 is about 55786.4876829506. The cubic root of 3112132208 is about 1459.9994070180. Note that the first 3 decimals are identical.

The spelling of 3112132208 in words is "three billion, one hundred twelve million, one hundred thirty-two thousand, two hundred eight".