3077438881 has 24 divisors (see below), whose sum is σ = 3479359104. Its totient is φ = 2698220160.

The previous prime is 3077438869. The next prime is 3077438887. The reversal of 3077438881 is 1888347703.

It is not a de Polignac number, because 3077438881 - 2¹¹ = 3077436833 is a prime.

It is a super-2 number, since 2×3077438881² = 18941260132581064322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3077438887) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2754535 + ... + 2755651.

It is an arithmetic number, because the mean of its divisors is an integer number (144973296).

Almost surely, 2^3077438881 is an apocalyptic number.

It is an amenable number.

3077438881 is a deficient number, since it is larger than the sum of its proper divisors (401920223).

3077438881 is a wasteful number, since it uses less digits than its factorization.

3077438881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321 (or 1248 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 49.

The square root of 3077438881 is about 55474.6688228060. The cubic root of 3077438881 is about 1454.5538766808.

The spelling of 3077438881 in words is "three billion, seventy-seven million, four hundred thirty-eight thousand, eight hundred eighty-one".