3881351 has 2 divisors, whose sum is σ = 3881352. Its totient is φ = 3881350.

The previous prime is 3881341. The next prime is 3881359. The reversal of 3881351 is 1531883.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3881351 - 2¹⁸ = 3619207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3881359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1940675 + 1940676.

It is an arithmetic number, because the mean of its divisors is an integer number (1940676).

Almost surely, 2^3881351 is an apocalyptic number.

3881351 is a deficient number, since it is larger than the sum of its proper divisors (1).

3881351 is an equidigital number, since it uses as much as digits as its factorization.

3881351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2880, while the sum is 29.

The square root of 3881351 is about 1970.1144636797. The cubic root of 3881351 is about 157.1547961413.

The spelling of 3881351 in words is "three million, eight hundred eighty-one thousand, three hundred fifty-one".