3008780381 has 4 divisors (see below), whose sum is σ = 3010861152. Its totient is φ = 3006699612.

The previous prime is 3008780339. The next prime is 3008780441. The reversal of 3008780381 is 1830878003.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3008780381 - 2⁶ = 3008780317 is a prime.

It is a super-2 number, since 2×3008780381² = 18105518762181010322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3008780311) 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, 1038215 + ... + 1041108.

It is an arithmetic number, because the mean of its divisors is an integer number (752715288).

Almost surely, 2^3008780381 is an apocalyptic number.

It is an amenable number.

3008780381 is a deficient number, since it is larger than the sum of its proper divisors (2080771).

3008780381 is a wasteful number, since it uses less digits than its factorization.

3008780381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2080770.

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 3008780381 is about 54852.3507335830. The cubic root of 3008780381 is about 1443.6552554506.

The spelling of 3008780381 in words is "three billion, eight million, seven hundred eighty thousand, three hundred eighty-one".