404474 has 16 divisors (see below), whose sum is σ = 701568. Its totient is φ = 171312.

The previous prime is 404461. The next prime is 404483. The reversal of 404474 is 474404.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 404474.

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, 2252 + ... + 2424.

It is an arithmetic number, because the mean of its divisors is an integer number (43848).

2⁴⁰⁴⁴⁷⁴ is an apocalyptic number.

404474 is a deficient number, since it is larger than the sum of its proper divisors (297094).

404474 is a wasteful number, since it uses less digits than its factorization.

404474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349.

The product of its (nonzero) digits is 1792, while the sum is 23.

The square root of 404474 is about 635.9827041673. The cubic root of 404474 is about 73.9543180434.

Adding to 404474 its reverse (474404), we get a palindrome (878878).

It can be divided in two parts, 404 and 474, that added together give a palindrome (878).

The spelling of 404474 in words is "four hundred four thousand, four hundred seventy-four", and thus it is an iban number.