3240065400 has 288 divisors, whose sum is σ = 11893040880. Its totient is φ = 724838400.

The previous prime is 3240065341. The next prime is 3240065419. The reversal of 3240065400 is 45600423.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 942084 + ... + 945516.

Almost surely, 2^3240065400 is an apocalyptic number.

3240065400 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 3240065400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5946520440).

3240065400 is an abundant number, since it is smaller than the sum of its proper divisors (8652975480).

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

3240065400 is a wasteful number, since it uses less digits than its factorization.

3240065400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3487 (or 3467 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 3240065400 is about 56921.5723605735. The cubic root of 3240065400 is about 1479.7372007208.

Adding to 3240065400 its reverse (45600423), we get a palindrome (3285665823).

The spelling of 3240065400 in words is "three billion, two hundred forty million, sixty-five thousand, four hundred".