3194930840 has 16 divisors (see below), whose sum is σ = 7188594480. Its totient is φ = 1277972320.

The previous prime is 3194930813. The next prime is 3194930857. The reversal of 3194930840 is 480394913.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39936596 + ... + 39936675.

It is an arithmetic number, because the mean of its divisors is an integer number (449287155).

Almost surely, 2^3194930840 is an apocalyptic number.

It is an amenable number.

3194930840 is an abundant number, since it is smaller than the sum of its proper divisors (3993663640).

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

3194930840 is a wasteful number, since it uses less digits than its factorization.

3194930840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79873282 (or 79873278 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 3194930840 is about 56523.7192689936. The cubic root of 3194930840 is about 1472.8340655032.

The spelling of 3194930840 in words is "three billion, one hundred ninety-four million, nine hundred thirty thousand, eight hundred forty".