3230947305 has 16 divisors (see below), whose sum is σ = 5743906560. Its totient is φ = 1723171824.

The previous prime is 3230947303. The next prime is 3230947339. The reversal of 3230947305 is 5037490323.

3230947305 is a `hidden beast` number, since 3 + 2 + 309 + 47 + 305 = 666.

It is not a de Polignac number, because 3230947305 - 2¹ = 3230947303 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3230947305.

It is not an unprimeable number, because it can be changed into a prime (3230947303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11966337 + ... + 11966606.

It is an arithmetic number, because the mean of its divisors is an integer number (358994160).

Almost surely, 2^3230947305 is an apocalyptic number.

It is an amenable number.

3230947305 is a deficient number, since it is larger than the sum of its proper divisors (2512959255).

3230947305 is a wasteful number, since it uses less digits than its factorization.

3230947305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23932957 (or 23932951 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 36.

The square root of 3230947305 is about 56841.4224399777. The cubic root of 3230947305 is about 1478.3478192166.

The spelling of 3230947305 in words is "three billion, two hundred thirty million, nine hundred forty-seven thousand, three hundred five".