3240223240 has 32 divisors (see below), whose sum is σ = 7445623680. Its totient is φ = 1268512192.

The previous prime is 3240223229. The next prime is 3240223241. The reversal of 3240223240 is 423220423.

It is not an unprimeable number, because it can be changed into a prime (3240223241) 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, 859882 + ... + 863641.

It is an arithmetic number, because the mean of its divisors is an integer number (232675740).

Almost surely, 2^3240223240 is an apocalyptic number.

It is an amenable number.

3240223240 is an abundant number, since it is smaller than the sum of its proper divisors (4205400440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3240223240 is a wasteful number, since it uses less digits than its factorization.

3240223240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1723581 (or 1723577 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 3240223240 is about 56922.9588127673. The cubic root of 3240223240 is about 1479.7612288291.

Adding to 3240223240 its reverse (423220423), we get a palindrome (3663443663).

The spelling of 3240223240 in words is "three billion, two hundred forty million, two hundred twenty-three thousand, two hundred forty".