3194019980 has 48 divisors (see below), whose sum is σ = 7042381920. Its totient is φ = 1215126528.

The previous prime is 3194019967. The next prime is 3194019989. The reversal of 3194019980 is 899104913.

It is not an unprimeable number, because it can be changed into a prime (3194019989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2237 + ... + 79956.

It is an arithmetic number, because the mean of its divisors is an integer number (146716290).

Almost surely, 2^3194019980 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 3194019980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3521190960).

3194019980 is an abundant number, since it is smaller than the sum of its proper divisors (3848361940).

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

3194019980 is a wasteful number, since it uses less digits than its factorization.

3194019980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82298 (or 82296 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 44.

The square root of 3194019980 is about 56515.6613692169. The cubic root of 3194019980 is about 1472.6940861407.

The spelling of 3194019980 in words is "three billion, one hundred ninety-four million, nineteen thousand, nine hundred eighty".