3209734089 has 6 divisors (see below), whose sum is σ = 4636282586. Its totient is φ = 2139822720.

The previous prime is 3209734069. The next prime is 3209734103. The reversal of 3209734089 is 9804379023.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3017634489 + 192099600 = 54933^2 + 13860^2 .

It is not a de Polignac number, because 3209734089 - 2⁹ = 3209733577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3209734039) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 178318552 + ... + 178318569.

Almost surely, 2^3209734089 is an apocalyptic number.

It is an amenable number.

3209734089 is a deficient number, since it is larger than the sum of its proper divisors (1426548497).

3209734089 is a wasteful number, since it uses less digits than its factorization.

3209734089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356637127 (or 356637124 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 3209734089 is about 56654.5151686960. The cubic root of 3209734089 is about 1475.1052823825.

The spelling of 3209734089 in words is "three billion, two hundred nine million, seven hundred thirty-four thousand, eighty-nine".