3634404 has 48 divisors (see below), whose sum is σ = 8890560. Its totient is φ = 1154560.

The previous prime is 3634373. The next prime is 3634417. The reversal of 3634404 is 4044363.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 40792 + ... + 40880.

It is an arithmetic number, because the mean of its divisors is an integer number (185220).

Almost surely, 2^3634404 is an apocalyptic number.

It is an amenable number.

3634404 is an abundant number, since it is smaller than the sum of its proper divisors (5256156).

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

3634404 is a wasteful number, since it uses less digits than its factorization.

3634404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220 (or 218 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 3634404 is about 1906.4112882586. The cubic root of 3634404 is about 153.7485636722.

Adding to 3634404 its reverse (4044363), we get a palindrome (7678767).

The spelling of 3634404 in words is "three million, six hundred thirty-four thousand, four hundred four".