3099994062400 has 63 divisors (see below), whose sum is σ = 7628096188659. Its totient is φ = 1239969454080.

The previous prime is 3099994062383. The next prime is 3099994062401. The reversal of 3099994062400 is 42604999903.

The square root of 3099994062400 is 1760680.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 90851605056 + 3009142457344 = 301416^2 + 1734688^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3099994062401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 70405192 + ... + 70449208.

Almost surely, 2^{3099994062400} is an apocalyptic number.

3099994062400 is the 1760680-th square number.

It is an amenable number.

3099994062400 is an abundant number, since it is smaller than the sum of its proper divisors (4528102126259).

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

3099994062400 is an frugal number, since it uses more digits than its factorization.

3099994062400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88056 (or 44024 counting only the distinct ones).

The product of its (nonzero) digits is 3779136, while the sum is 55.

The spelling of 3099994062400 in words is "three trillion, ninety-nine billion, nine hundred ninety-four million, sixty-two thousand, four hundred".