3309329213 has 4 divisors (see below), whose sum is σ = 3309492348. Its totient is φ = 3309166080.

The previous prime is 3309329189. The next prime is 3309329251. The reversal of 3309329213 is 3129239033.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3176111449 + 133217764 = 56357^2 + 11542^2 .

It is a cyclic number.

It is not a de Polignac number, because 3309329213 - 2¹⁰ = 3309328189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3309329273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45956 + ... + 93437.

It is an arithmetic number, because the mean of its divisors is an integer number (827373087).

Almost surely, 2^3309329213 is an apocalyptic number.

It is an amenable number.

3309329213 is a deficient number, since it is larger than the sum of its proper divisors (163135).

3309329213 is a wasteful number, since it uses less digits than its factorization.

3309329213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163134.

The product of its (nonzero) digits is 26244, while the sum is 35.

The square root of 3309329213 is about 57526.7695338440. The cubic root of 3309329213 is about 1490.2072010396.

The spelling of 3309329213 in words is "three billion, three hundred nine million, three hundred twenty-nine thousand, two hundred thirteen".