3195603198 has 64 divisors (see below), whose sum is σ = 7677216000. Its totient is φ = 981852192.

The previous prime is 3195603197. The next prime is 3195603199. The reversal of 3195603198 is 8913065913.

3195603198 is a `hidden beast` number, since 31 + 9 + 5 + 603 + 1 + 9 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (3195603197) and next prime (3195603199).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3195603193) 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, 4128 + ... + 80051.

It is an arithmetic number, because the mean of its divisors is an integer number (119956500).

Almost surely, 2^3195603198 is an apocalyptic number.

3195603198 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3195603198, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3838608000).

3195603198 is an abundant number, since it is smaller than the sum of its proper divisors (4481612802).

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

3195603198 is a wasteful number, since it uses less digits than its factorization.

3195603198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84246 (or 84240 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 45.

The square root of 3195603198 is about 56529.6665300619. Note that the first 3 decimals coincide. The cubic root of 3195603198 is about 1472.9373752313.

The spelling of 3195603198 in words is "three billion, one hundred ninety-five million, six hundred three thousand, one hundred ninety-eight".