3240671443 has 4 divisors (see below), whose sum is σ = 3270958200. Its totient is φ = 3210384688.

The previous prime is 3240671417. The next prime is 3240671453. The reversal of 3240671443 is 3441760423.

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

It is a cyclic number.

It is not a de Polignac number, because 3240671443 - 2⁹ = 3240670931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3240671399 and 3240671408.

It is not an unprimeable number, because it can be changed into a prime (3240671453) 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, 15143218 + ... + 15143431.

It is an arithmetic number, because the mean of its divisors is an integer number (817739550).

Almost surely, 2^3240671443 is an apocalyptic number.

3240671443 is a deficient number, since it is larger than the sum of its proper divisors (30286757).

3240671443 is a wasteful number, since it uses less digits than its factorization.

3240671443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30286756.

The product of its (nonzero) digits is 48384, while the sum is 34.

The square root of 3240671443 is about 56926.8956030451. The cubic root of 3240671443 is about 1479.8294548735.

The spelling of 3240671443 in words is "three billion, two hundred forty million, six hundred seventy-one thousand, four hundred forty-three".