1345303566324 has 84 divisors (see below), whose sum is σ = 3533820467940. Its totient is φ = 447924660480.

The previous prime is 1345303566301. The next prime is 1345303566337. The reversal of 1345303566324 is 4236653035431.

1345303566324 is a `hidden beast` number, since 1 + 3 + 4 + 5 + 3 + 0 + 3 + 5 + 6 + 632 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 415367360100 + 929936206224 = 644490^2 + 964332^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1345303566324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 2307162 + ... + 2830830.

It is an arithmetic number, because the mean of its divisors is an integer number (42069291285).

Almost surely, 2^{1345303566324} 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 1345303566324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1766910233970).

1345303566324 is an abundant number, since it is smaller than the sum of its proper divisors (2188516901616).

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

1345303566324 is an equidigital number, since it uses as much as digits as its factorization.

1345303566324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524572 (or 524555 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 45.

The spelling of 1345303566324 in words is "one trillion, three hundred forty-five billion, three hundred three million, five hundred sixty-six thousand, three hundred twenty-four".