3240215073 has 12 divisors (see below), whose sum is σ = 4750166928. Its totient is φ = 2127902040.

The previous prime is 3240215071. The next prime is 3240215081. The reversal of 3240215073 is 3705120423.

It is not a de Polignac number, because 3240215073 - 2¹ = 3240215071 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3240215071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2686143 + ... + 2687348.

It is an arithmetic number, because the mean of its divisors is an integer number (395847244).

Almost surely, 2^3240215073 is an apocalyptic number.

It is an amenable number.

3240215073 is a deficient number, since it is larger than the sum of its proper divisors (1509951855).

3240215073 is a wasteful number, since it uses less digits than its factorization.

3240215073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5373564 (or 5373561 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 3240215073 is about 56922.8870754111. The cubic root of 3240215073 is about 1479.7599855794.

Adding to 3240215073 its reverse (3705120423), we get a palindrome (6945335496).

The spelling of 3240215073 in words is "three billion, two hundred forty million, two hundred fifteen thousand, seventy-three".