3393928989 has 24 divisors (see below), whose sum is σ = 5358978144. Its totient is φ = 2052708000.

The previous prime is 3393928961. The next prime is 3393928997. The reversal of 3393928989 is 9898293933.

3393928989 is a `hidden beast` number, since 3 + 393 + 92 + 89 + 89 = 666.

It is not a de Polignac number, because 3393928989 - 2⁷ = 3393928861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3393921989) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13699 + ... + 83519.

It is an arithmetic number, because the mean of its divisors is an integer number (223290756).

Almost surely, 2^3393928989 is an apocalyptic number.

It is an amenable number.

3393928989 is a deficient number, since it is larger than the sum of its proper divisors (1965049155).

3393928989 is a wasteful number, since it uses less digits than its factorization.

3393928989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70329 (or 70326 counting only the distinct ones).

The product of its digits is 22674816, while the sum is 63.

The square root of 3393928989 is about 58257.4371990392. The cubic root of 3393928989 is about 1502.7990682291.

The spelling of 3393928989 in words is "three billion, three hundred ninety-three million, nine hundred twenty-eight thousand, nine hundred eighty-nine".