3049812331 has 4 divisors (see below), whose sum is σ = 3051340000. Its totient is φ = 3048284664.

The previous prime is 3049812307. The next prime is 3049812349. The reversal of 3049812331 is 1332189403.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3049812331 - 2⁵ = 3049812299 is a prime.

It is a super-2 number, since 2×3049812331² = 18602710508639307122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3049812361) 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 3 ways as a sum of consecutive naturals, for example, 760836 + ... + 764833.

It is an arithmetic number, because the mean of its divisors is an integer number (762835000).

Almost surely, 2^3049812331 is an apocalyptic number.

3049812331 is a deficient number, since it is larger than the sum of its proper divisors (1527669).

3049812331 is a wasteful number, since it uses less digits than its factorization.

3049812331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1527668.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 3049812331 is about 55225.1059845067. The cubic root of 3049812331 is about 1450.1882167090.

The spelling of 3049812331 in words is "three billion, forty-nine million, eight hundred twelve thousand, three hundred thirty-one".