3194218368 has 256 divisors, whose sum is σ = 10434355200. Its totient is φ = 953856000.

The previous prime is 3194218351. The next prime is 3194218381. The reversal of 3194218368 is 8638124913.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

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, 2774593 + ... + 2775743.

It is an arithmetic number, because the mean of its divisors is an integer number (40759200).

Almost surely, 2^3194218368 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 3194218368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5217177600).

3194218368 is an abundant number, since it is smaller than the sum of its proper divisors (7240136832).

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

3194218368 is a wasteful number, since it uses less digits than its factorization.

3194218368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1258 (or 1240 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 3194218368 is about 56517.4165014644. The cubic root of 3194218368 is about 1472.7245763263.

The spelling of 3194218368 in words is "three billion, one hundred ninety-four million, two hundred eighteen thousand, three hundred sixty-eight".