3816814 has 4 divisors (see below), whose sum is σ = 5725224. Its totient is φ = 1908406.

The previous prime is 3816811. The next prime is 3816847. The reversal of 3816814 is 4186183.

It is a semiprime because it is the product of two primes.

It is a super-4 number, since 4×3816814⁴ (a number of 27 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3816811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 954202 + ... + 954205.

It is an arithmetic number, because the mean of its divisors is an integer number (1431306).

Almost surely, 2^3816814 is an apocalyptic number.

3816814 is a deficient number, since it is larger than the sum of its proper divisors (1908410).

3816814 is a wasteful number, since it uses less digits than its factorization.

3816814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1908409.

The product of its digits is 4608, while the sum is 31.

The square root of 3816814 is about 1953.6668088495. Note that the first 3 decimals coincide. The cubic root of 3816814 is about 156.2788951361.

The spelling of 3816814 in words is "three million, eight hundred sixteen thousand, eight hundred fourteen".