3423818 has 4 divisors (see below), whose sum is σ = 5135730. Its totient is φ = 1711908.

The previous prime is 3423811. The next prime is 3423821. The reversal of 3423818 is 8183243.

It is a happy number.

3423818 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8183243 = 19 ⋅430697.

It can be written as a sum of positive squares in only one way, i.e., 3323329 + 100489 = 1823^2 + 317^2 .

It is not an unprimeable number, because it can be changed into a prime (3423811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 855953 + ... + 855956.

Almost surely, 2^3423818 is an apocalyptic number.

3423818 is a deficient number, since it is larger than the sum of its proper divisors (1711912).

3423818 is a wasteful number, since it uses less digits than its factorization.

3423818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1711911.

The product of its digits is 4608, while the sum is 29.

The square root of 3423818 is about 1850.3561819282. The cubic root of 3423818 is about 150.7197703100.

The spelling of 3423818 in words is "three million, four hundred twenty-three thousand, eight hundred eighteen".