3240233209 has 4 divisors (see below), whose sum is σ = 3240881280. Its totient is φ = 3239585140.

The previous prime is 3240233173. The next prime is 3240233219. The reversal of 3240233209 is 9023320423.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3240233209 - 2¹⁷ = 3240102137 is a prime.

It is a super-2 number, since 2×3240233209² = 20998222497412875362, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3240233219) 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, 316477 + ... + 326554.

It is an arithmetic number, because the mean of its divisors is an integer number (810220320).

Almost surely, 2^3240233209 is an apocalyptic number.

It is an amenable number.

3240233209 is a deficient number, since it is larger than the sum of its proper divisors (648071).

3240233209 is an equidigital number, since it uses as much as digits as its factorization.

3240233209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648070.

The product of its (nonzero) digits is 7776, while the sum is 28.

The square root of 3240233209 is about 56923.0463784222. The cubic root of 3240233209 is about 1479.7627463917.

The spelling of 3240233209 in words is "three billion, two hundred forty million, two hundred thirty-three thousand, two hundred nine".