3456900305280 has 256 divisors, whose sum is σ = 12260949004800. Its totient is φ = 920502835200.

The previous prime is 3456900305267. The next prime is 3456900305347. The reversal of 3456900305280 is 825030096543.

3456900305280 is a `hidden beast` number, since 3 + 4 + 5 + 6 + 90 + 0 + 30 + 528 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 31 ways as a sum of consecutive naturals, for example, 11795725 + ... + 12085235.

It is an arithmetic number, because the mean of its divisors is an integer number (47894332050).

Almost surely, 2^{3456900305280} is an apocalyptic number.

3456900305280 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 3456900305280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6130474502400).

3456900305280 is an abundant number, since it is smaller than the sum of its proper divisors (8804048699520).

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

3456900305280 is a wasteful number, since it uses less digits than its factorization.

3456900305280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290230 (or 290212 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

The spelling of 3456900305280 in words is "three trillion, four hundred fifty-six billion, nine hundred million, three hundred five thousand, two hundred eighty".