3230310240 has 192 divisors, whose sum is σ = 11346955200. Its totient is φ = 858304512.

The previous prime is 3230310179. The next prime is 3230310241. The reversal of 3230310240 is 420130323.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3230310241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1350966 + ... + 1353354.

It is an arithmetic number, because the mean of its divisors is an integer number (59098725).

Almost surely, 2^3230310240 is an apocalyptic number.

3230310240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3230310240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5673477600).

3230310240 is an abundant number, since it is smaller than the sum of its proper divisors (8116644960).

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

3230310240 is a wasteful number, since it uses less digits than its factorization.

3230310240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2726 (or 2712 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 3230310240 is about 56835.8182838956. The cubic root of 3230310240 is about 1478.2506479670.

Adding to 3230310240 its reverse (420130323), we get a palindrome (3650440563).

The spelling of 3230310240 in words is "three billion, two hundred thirty million, three hundred ten thousand, two hundred forty".