404437104 has 40 divisors (see below), whose sum is σ = 1160885520. Its totient is φ = 134812224.

The previous prime is 404437081. The next prime is 404437109. The reversal of 404437104 is 401734404.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404437109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 467667 + ... + 468530.

It is an arithmetic number, because the mean of its divisors is an integer number (29022138).

Almost surely, 2^404437104 is an apocalyptic number.

It is an amenable number.

404437104 is an abundant number, since it is smaller than the sum of its proper divisors (756448416).

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

404437104 is a wasteful number, since it uses less digits than its factorization.

404437104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936214 (or 936202 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 404437104 is about 20110.6216711468. The cubic root of 404437104 is about 739.5206927791.

The spelling of 404437104 in words is "four hundred four million, four hundred thirty-seven thousand, one hundred four".