3321491409 has 12 divisors (see below), whose sum is σ = 4798357200. Its totient is φ = 2214028824.

The previous prime is 3321491359. The next prime is 3321491417. The reversal of 3321491409 is 9041941233.

3321491409 is a `hidden beast` number, since 33 + 214 + 9 + 1 + 409 = 666.

It is not a de Polignac number, because 3321491409 - 2²³ = 3313102801 is a prime.

It is a super-2 number, since 2×3321491409² = 22064610360121610562, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3321491429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61162 + ... + 101900.

It is an arithmetic number, because the mean of its divisors is an integer number (399863100).

Almost surely, 2^3321491409 is an apocalyptic number.

It is an amenable number.

3321491409 is a deficient number, since it is larger than the sum of its proper divisors (1476865791).

3321491409 is a wasteful number, since it uses less digits than its factorization.

3321491409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49804 (or 49801 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 3321491409 is about 57632.3816009715. The cubic root of 3321491409 is about 1492.0305347356.

The spelling of 3321491409 in words is "three billion, three hundred twenty-one million, four hundred ninety-one thousand, four hundred nine".