3243145267 has 8 divisors (see below), whose sum is σ = 3439141200. Its totient is φ = 3047729664.

The previous prime is 3243145193. The next prime is 3243145307. The reversal of 3243145267 is 7625413423.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3243145267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3243145067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133542 + ... + 155947.

It is an arithmetic number, because the mean of its divisors is an integer number (429892650).

Almost surely, 2^3243145267 is an apocalyptic number.

3243145267 is a deficient number, since it is larger than the sum of its proper divisors (195995933).

3243145267 is a wasteful number, since it uses less digits than its factorization.

3243145267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290165.

The product of its digits is 120960, while the sum is 37.

The square root of 3243145267 is about 56948.6195355076. The cubic root of 3243145267 is about 1480.2059104485.

The spelling of 3243145267 in words is "three billion, two hundred forty-three million, one hundred forty-five thousand, two hundred sixty-seven".