3198163800 has 192 divisors, whose sum is σ = 11141786880. Its totient is φ = 752970240.

The previous prime is 3198163781. The next prime is 3198163841. The reversal of 3198163800 is 83618913.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

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, 170487 + ... + 188313.

It is an arithmetic number, because the mean of its divisors is an integer number (58030140).

Almost surely, 2^3198163800 is an apocalyptic number.

3198163800 is a gapful number since it is divisible by the number (30) 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 3198163800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5570893440).

3198163800 is an abundant number, since it is smaller than the sum of its proper divisors (7943623080).

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

3198163800 is a wasteful number, since it uses less digits than its factorization.

3198163800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17882 (or 17873 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 3198163800 is about 56552.3102976351. The cubic root of 3198163800 is about 1473.3306864176.

The spelling of 3198163800 in words is "three billion, one hundred ninety-eight million, one hundred sixty-three thousand, eight hundred".