3885371281 has 8 divisors (see below), whose sum is σ = 4250736000. Its totient is φ = 3522031440.

The previous prime is 3885371279. The next prime is 3885371291. The reversal of 3885371281 is 1821735883.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3885371281 - 2¹ = 3885371279 is a prime.

It is a super-2 number, since 2×3885371281² = 30192219982439161922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3885371291) 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 7 ways as a sum of consecutive naturals, for example, 502201 + ... + 509878.

It is an arithmetic number, because the mean of its divisors is an integer number (531342000).

Almost surely, 2^3885371281 is an apocalyptic number.

It is an amenable number.

3885371281 is a deficient number, since it is larger than the sum of its proper divisors (365364719).

3885371281 is a wasteful number, since it uses less digits than its factorization.

3885371281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012439.

The product of its digits is 322560, while the sum is 46.

The square root of 3885371281 is about 62332.7464580216. The cubic root of 3885371281 is about 1572.0903742877.

The spelling of 3885371281 in words is "three billion, eight hundred eighty-five million, three hundred seventy-one thousand, two hundred eighty-one".