3197844468 has 576 divisors, whose sum is σ = 11325726720. Its totient is φ = 771192576.

The previous prime is 3197844467. The next prime is 3197844499. The reversal of 3197844468 is 8644487913.

3197844468 is a `hidden beast` number, since 3 + 197 + 8 + 4 + 446 + 8 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3197844467) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 68039221 + ... + 68039267.

It is an arithmetic number, because the mean of its divisors is an integer number (19662720).

Almost surely, 2^3197844468 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 3197844468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5662863360).

3197844468 is an abundant number, since it is smaller than the sum of its proper divisors (8127882252).

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

3197844468 is a wasteful number, since it uses less digits than its factorization.

3197844468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153 (or 138 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 54.

The square root of 3197844468 is about 56549.4868942239. The cubic root of 3197844468 is about 1473.2816481440.

The spelling of 3197844468 in words is "three billion, one hundred ninety-seven million, eight hundred forty-four thousand, four hundred sixty-eight".