3871316 has 12 divisors (see below), whose sum is σ = 6861120. Its totient is φ = 1911000.

The previous prime is 3871303. The next prime is 3871319. The reversal of 3871316 is 6131783.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3871319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5810 + ... + 6441.

It is an arithmetic number, because the mean of its divisors is an integer number (571760).

Almost surely, 2^3871316 is an apocalyptic number.

It is an amenable number.

3871316 is a deficient number, since it is larger than the sum of its proper divisors (2989804).

3871316 is a wasteful number, since it uses less digits than its factorization.

3871316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12334 (or 12332 counting only the distinct ones).

The product of its digits is 3024, while the sum is 29.

The square root of 3871316 is about 1967.5660090579. The cubic root of 3871316 is about 157.0192411540.

It can be divided in two parts, 3871 and 316, that multiplied together give a square (1223236 = 1106²).

The spelling of 3871316 in words is "three million, eight hundred seventy-one thousand, three hundred sixteen".