436404 has 24 divisors (see below), whose sum is σ = 1044288. Its totient is φ = 141760.

The previous prime is 436399. The next prime is 436417. The reversal of 436404 is 404634.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 436404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49 + ... + 935.

It is an arithmetic number, because the mean of its divisors is an integer number (43512).

2⁴³⁶⁴⁰⁴ is an apocalyptic number.

It is an amenable number.

436404 is an abundant number, since it is smaller than the sum of its proper divisors (607884).

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

436404 is a wasteful number, since it uses less digits than its factorization.

436404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935 (or 933 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 436404 is about 660.6088101138. The cubic root of 436404 is about 75.8512788776.

The spelling of 436404 in words is "four hundred thirty-six thousand, four hundred four".