3194921604 has 48 divisors (see below), whose sum is σ = 8659473536. Its totient is φ = 897868800.

The previous prime is 3194921603. The next prime is 3194921657. The reversal of 3194921604 is 4061294913.

3194921604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3194921603) 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, 306637 + ... + 316884.

Almost surely, 2^3194921604 is an apocalyptic number.

It is an amenable number.

3194921604 is an abundant number, since it is smaller than the sum of its proper divisors (5464551932).

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

3194921604 is a wasteful number, since it uses less digits than its factorization.

3194921604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623596 (or 623594 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 3194921604 is about 56523.6375687199. The cubic root of 3194921604 is about 1472.8326462645.

The spelling of 3194921604 in words is "three billion, one hundred ninety-four million, nine hundred twenty-one thousand, six hundred four".