3198598416 has 160 divisors (see below), whose sum is σ = 10469329920. Its totient is φ = 926263296.

The previous prime is 3198598411. The next prime is 3198598427. The reversal of 3198598416 is 6148958913.

3198598416 is a `hidden beast` number, since 3 + 1 + 9 + 8 + 598 + 41 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (3198598411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78721 + ... + 112223.

It is an arithmetic number, because the mean of its divisors is an integer number (65433312).

Almost surely, 2^3198598416 is an apocalyptic number.

3198598416 is a gapful number since it is divisible by the number (36) 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 3198598416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5234664960).

3198598416 is an abundant number, since it is smaller than the sum of its proper divisors (7270731504).

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

3198598416 is a wasteful number, since it uses less digits than its factorization.

3198598416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33550 (or 33538 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 54.

The square root of 3198598416 is about 56556.1527687307. The cubic root of 3198598416 is about 1473.3974230542.

The spelling of 3198598416 in words is "three billion, one hundred ninety-eight million, five hundred ninety-eight thousand, four hundred sixteen".