404347104 has 72 divisors (see below), whose sum is σ = 1314134640. Its totient is φ = 115527168.

The previous prime is 404347093. The next prime is 404347171. The reversal of 404347104 is 401743404.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 98269 + ... + 102300.

It is an arithmetic number, because the mean of its divisors is an integer number (18251870).

Almost surely, 2^404347104 is an apocalyptic number.

It is an amenable number.

404347104 is an abundant number, since it is smaller than the sum of its proper divisors (909787536).

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

404347104 is a wasteful number, since it uses less digits than its factorization.

404347104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200592 (or 200581 counting only the distinct ones).

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

The square root of 404347104 is about 20108.3839231302. The cubic root of 404347104 is about 739.4658331571.

The spelling of 404347104 in words is "four hundred four million, three hundred forty-seven thousand, one hundred four".