3814 has 4 divisors (see below), whose sum is σ = 5724. Its totient is φ = 1906.

The previous prime is 3803. The next prime is 3821. The reversal of 3814 is 4183.

3814 is an esthetic number in base 4, because in such base its adjacent digits differ by 1.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4183 = 47 ⋅89.

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

It is a plaindrome in base 12 and base 14.

It is a nialpdrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 952 + ... + 955.

It is an arithmetic number, because the mean of its divisors is an integer number (1431).

2³⁸¹⁴ is an apocalyptic number.

3814 is a deficient number, since it is larger than the sum of its proper divisors (1910).

3814 is a wasteful number, since it uses less digits than its factorization.

3814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1909.

The product of its digits is 96, while the sum is 16.

The square root of 3814 is about 61.7575906266. The cubic root of 3814 is about 15.6240479420.

Adding to 3814 its reverse (4183), we get a palindrome (7997).

It can be divided in two parts, 3 and 814, that multiplied together give a palindrome (2442).

The spelling of 3814 in words is "three thousand, eight hundred fourteen".