3623404 has 12 divisors (see below), whose sum is σ = 6545728. Its totient is φ = 1753200.

The previous prime is 3623401. The next prime is 3623413. The reversal of 3623404 is 4043263.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (3623401) 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, 14487 + ... + 14734.

Almost surely, 2^3623404 is an apocalyptic number.

It is an amenable number.

3623404 is a deficient number, since it is larger than the sum of its proper divisors (2922324).

3623404 is a wasteful number, since it uses less digits than its factorization.

3623404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29256 (or 29254 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 3623404 is about 1903.5241001889. The cubic root of 3623404 is about 153.5932935259.

Adding to 3623404 its reverse (4043263), we get a palindrome (7666667).

The spelling of 3623404 in words is "three million, six hundred twenty-three thousand, four hundred four".