3881134 has 16 divisors (see below), whose sum is σ = 6204816. Its totient is φ = 1814400.

The previous prime is 3881131. The next prime is 3881147. The reversal of 3881134 is 4311883.

It is a super-2 number, since 2×3881134² = 30126402251912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3881131) 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 in 7 ways as a sum of consecutive naturals, for example, 6904 + ... + 7444.

It is an arithmetic number, because the mean of its divisors is an integer number (387801).

Almost surely, 2^3881134 is an apocalyptic number.

3881134 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

3881134 is a deficient number, since it is larger than the sum of its proper divisors (2323682).

3881134 is a wasteful number, since it uses less digits than its factorization.

3881134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771.

The product of its digits is 2304, while the sum is 28.

The square root of 3881134 is about 1970.0593899677. The cubic root of 3881134 is about 157.1518673307.

The spelling of 3881134 in words is "three million, eight hundred eighty-one thousand, one hundred thirty-four".