3881294 has 8 divisors (see below), whose sum is σ = 5852088. Its totient is φ = 1930600.

The previous prime is 3881291. The next prime is 3881299. The reversal of 3881294 is 4921883.

It is a happy number.

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

It is a super-2 number, since 2×3881294² = 30128886228872, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3881291) 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 3 ways as a sum of consecutive naturals, for example, 4532 + ... + 5319.

It is an arithmetic number, because the mean of its divisors is an integer number (731511).

Almost surely, 2^3881294 is an apocalyptic number.

3881294 is a deficient number, since it is larger than the sum of its proper divisors (1970794).

3881294 is a wasteful number, since it uses less digits than its factorization.

3881294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10050.

The product of its digits is 13824, while the sum is 35.

The square root of 3881294 is about 1970.0999974621. The cubic root of 3881294 is about 157.1540268330.

It can be divided in two parts, 388129 and 4, that multiplied together give a square (1552516 = 1246²).

The spelling of 3881294 in words is "three million, eight hundred eighty-one thousand, two hundred ninety-four".