3077993844 has 180 divisors, whose sum is σ = 8812594560. Its totient is φ = 933236640.

The previous prime is 3077993843. The next prime is 3077993903. The reversal of 3077993844 is 4483997703.

It is a super-2 number, since 2×3077993844² = 18948092207403792672, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3077993843) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 24236109 + ... + 24236235.

Almost surely, 2^3077993844 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 3077993844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4406297280).

3077993844 is an abundant number, since it is smaller than the sum of its proper divisors (5734600716).

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

3077993844 is a wasteful number, since it uses less digits than its factorization.

3077993844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320 (or 182 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 54.

The square root of 3077993844 is about 55479.6705469670. The cubic root of 3077993844 is about 1454.6413059898.

The spelling of 3077993844 in words is "three billion, seventy-seven million, nine hundred ninety-three thousand, eight hundred forty-four".