3230015240 has 64 divisors (see below), whose sum is σ = 7511477760. Its totient is φ = 1248744960.

The previous prime is 3230015221. The next prime is 3230015267. The reversal of 3230015240 is 425100323.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1619684 + ... + 1621676.

It is an arithmetic number, because the mean of its divisors is an integer number (117366840).

Almost surely, 2^3230015240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3230015240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3755738880).

3230015240 is an abundant number, since it is smaller than the sum of its proper divisors (4281462520).

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

3230015240 is a wasteful number, since it uses less digits than its factorization.

3230015240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3342 (or 3338 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 3230015240 is about 56833.2230301960. The cubic root of 3230015240 is about 1478.2056474166.

Adding to 3230015240 its reverse (425100323), we get a palindrome (3655115563).

The spelling of 3230015240 in words is "three billion, two hundred thirty million, fifteen thousand, two hundred forty".