3196028921 has 8 divisors (see below), whose sum is σ = 3232617024. Its totient is φ = 3159547920.

The previous prime is 3196028911. The next prime is 3196028981. The reversal of 3196028921 is 1298206913.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3196028921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3196028911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34031 + ... + 86891.

It is an arithmetic number, because the mean of its divisors is an integer number (404077128).

Almost surely, 2^3196028921 is an apocalyptic number.

It is an amenable number.

3196028921 is a deficient number, since it is larger than the sum of its proper divisors (36588103).

3196028921 is a wasteful number, since it uses less digits than its factorization.

3196028921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53551.

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 3196028921 is about 56533.4318876893. The cubic root of 3196028921 is about 1473.0027812945.

The spelling of 3196028921 in words is "three billion, one hundred ninety-six million, twenty-eight thousand, nine hundred twenty-one".