3073998081 has 32 divisors (see below), whose sum is σ = 5119100928. Its totient is φ = 1594045440.

The previous prime is 3073998077. The next prime is 3073998113. The reversal of 3073998081 is 1808993703.

It is not a de Polignac number, because 3073998081 - 2² = 3073998077 is a prime.

It is a super-2 number, since 2×3073998081² = 18898928403983365122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3073998081.

It is not an unprimeable number, because it can be changed into a prime (3073998041) by changing a digit.

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, 121756 + ... + 144818.

It is an arithmetic number, because the mean of its divisors is an integer number (159971904).

Almost surely, 2^3073998081 is an apocalyptic number.

It is an amenable number.

3073998081 is a deficient number, since it is larger than the sum of its proper divisors (2045102847).

3073998081 is a wasteful number, since it uses less digits than its factorization.

3073998081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23661.

The product of its (nonzero) digits is 326592, while the sum is 48.

The square root of 3073998081 is about 55443.6477966593. The cubic root of 3073998081 is about 1454.0115755893.

The spelling of 3073998081 in words is "three billion, seventy-three million, nine hundred ninety-eight thousand, eighty-one".