3229072305 has 16 divisors (see below), whose sum is σ = 5174877120. Its totient is φ = 1719384768.

The previous prime is 3229072289. The next prime is 3229072321. The reversal of 3229072305 is 5032709223.

It is an interprime number because it is at equal distance from previous prime (3229072289) and next prime (3229072321).

It is not a de Polignac number, because 3229072305 - 2⁴ = 3229072289 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164602 + ... + 183171.

It is an arithmetic number, because the mean of its divisors is an integer number (323429820).

Almost surely, 2^3229072305 is an apocalyptic number.

It is an amenable number.

3229072305 is a deficient number, since it is larger than the sum of its proper divisors (1945804815).

3229072305 is a wasteful number, since it uses less digits than its factorization.

3229072305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348400.

The product of its (nonzero) digits is 22680, while the sum is 33.

The square root of 3229072305 is about 56824.9267927377. The cubic root of 3229072305 is about 1478.0617897363.

The spelling of 3229072305 in words is "three billion, two hundred twenty-nine million, seventy-two thousand, three hundred five".