3816424 has 16 divisors (see below), whose sum is σ = 7291620. Its totient is φ = 1872000.

The previous prime is 3816391. The next prime is 3816427. The reversal of 3816424 is 4246183.

It can be written as a sum of positive squares in 2 ways, for example, as 3802500 + 13924 = 1950^2 + 118^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3816392 and 3816401.

It is not an unprimeable number, because it can be changed into a prime (3816427) 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, 4077 + ... + 4924.

Almost surely, 2^3816424 is an apocalyptic number.

It is an amenable number.

3816424 is a deficient number, since it is larger than the sum of its proper divisors (3475196).

3816424 is a wasteful number, since it uses less digits than its factorization.

3816424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9060 (or 9056 counting only the distinct ones).

The product of its digits is 4608, while the sum is 28.

The square root of 3816424 is about 1953.5669939882. The cubic root of 3816424 is about 156.2735721237.

It can be divided in two parts, 3816 and 424, that multiplied together give a square (1617984 = 1272²).

The spelling of 3816424 in words is "three million, eight hundred sixteen thousand, four hundred twenty-four".