3240245312 has 28 divisors (see below), whose sum is σ = 6551186796. Its totient is φ = 1589552640.

The previous prime is 3240245311. The next prime is 3240245329. The reversal of 3240245312 is 2135420423.

It can be written as a sum of positive squares in 2 ways, for example, as 1913537536 + 1326707776 = 43744^2 + 36424^2 .

It is not an unprimeable number, because it can be changed into a prime (3240245311) 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, 474239 + ... + 481022.

It is an arithmetic number, because the mean of its divisors is an integer number (233970957).

Almost surely, 2^3240245312 is an apocalyptic number.

3240245312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3240245312 is an abundant number, since it is smaller than the sum of its proper divisors (3310941484).

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

3240245312 is an equidigital number, since it uses as much as digits as its factorization.

3240245312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955326 (or 955316 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 3240245312 is about 56923.1526885151. The cubic root of 3240245312 is about 1479.7645888050.

Adding to 3240245312 its reverse (2135420423), we get a palindrome (5375665735).

The spelling of 3240245312 in words is "three billion, two hundred forty million, two hundred forty-five thousand, three hundred twelve".