3198000312 has 128 divisors (see below), whose sum is σ = 9585576000. Its totient is φ = 982056960.

The previous prime is 3198000301. The next prime is 3198000319. The reversal of 3198000312 is 2130008913.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3198000319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2158612 + ... + 2160092.

Almost surely, 2^3198000312 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 3198000312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4792788000).

3198000312 is an abundant number, since it is smaller than the sum of its proper divisors (6387575688).

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

3198000312 is a wasteful number, since it uses less digits than its factorization.

3198000312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2278 (or 2268 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 3198000312 is about 56550.8648209733. The cubic root of 3198000312 is about 1473.3055807625.

The spelling of 3198000312 in words is "three billion, one hundred ninety-eight million, three hundred twelve", and thus it is an aban number.