3246303456 has 144 divisors (see below), whose sum is σ = 10096265088. Its totient is φ = 981254400.

The previous prime is 3246303451. The next prime is 3246303457. The reversal of 3246303456 is 6543036423.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-3 number, since 3×3246303456³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 3246303456.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3246303451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1554445 + ... + 1556531.

It is an arithmetic number, because the mean of its divisors is an integer number (70112952).

Almost surely, 2^3246303456 is an apocalyptic number.

3246303456 is a gapful number since it is divisible by the number (36) 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 3246303456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5048132544).

3246303456 is an abundant number, since it is smaller than the sum of its proper divisors (6849961632).

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

3246303456 is a wasteful number, since it uses less digits than its factorization.

3246303456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2605 (or 2594 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 36.

The square root of 3246303456 is about 56976.3411952716. The cubic root of 3246303456 is about 1480.6862315589.

Adding to 3246303456 its reverse (6543036423), we get a palindrome (9789339879).

The spelling of 3246303456 in words is "three billion, two hundred forty-six million, three hundred three thousand, four hundred fifty-six".