3423636 has 18 divisors (see below), whose sum is σ = 8654282. Its totient is φ = 1141200.

The previous prime is 3423631. The next prime is 3423643. The reversal of 3423636 is 6363243.

3423636 is a `hidden beast` number, since 3 + 4 + 23 + 636 = 666.

3423636 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2624400 + 799236 = 1620^2 + 894^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3423631) 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 in 5 ways as a sum of consecutive naturals, for example, 47515 + ... + 47586.

Almost surely, 2^3423636 is an apocalyptic number.

3423636 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3423636 is an abundant number, since it is smaller than the sum of its proper divisors (5230646).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3423636 is a wasteful number, since it uses less digits than its factorization.

3423636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95111 (or 95106 counting only the distinct ones).

The product of its digits is 7776, while the sum is 27.

The square root of 3423636 is about 1850.3070015541. The cubic root of 3423636 is about 150.7170996575.

Adding to 3423636 its reverse (6363243), we get a palindrome (9786879).

The spelling of 3423636 in words is "three million, four hundred twenty-three thousand, six hundred thirty-six".