3816943 has 8 divisors (see below), whose sum is σ = 4158000. Its totient is φ = 3482688.

The previous prime is 3816941. The next prime is 3816973. The reversal of 3816943 is 3496183.

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 3816943 - 2¹ = 3816941 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3816899 and 3816908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3816941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 493 + ... + 2806.

It is an arithmetic number, because the mean of its divisors is an integer number (519750).

Almost surely, 2^3816943 is an apocalyptic number.

3816943 is a deficient number, since it is larger than the sum of its proper divisors (341057).

3816943 is a wasteful number, since it uses less digits than its factorization.

3816943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3401.

The product of its digits is 15552, while the sum is 34.

The square root of 3816943 is about 1953.6998234120. The cubic root of 3816943 is about 156.2806557450.

The spelling of 3816943 in words is "three million, eight hundred sixteen thousand, nine hundred forty-three".