404476 has 6 divisors (see below), whose sum is σ = 707840. Its totient is φ = 202236.

The previous prime is 404461. The next prime is 404483. The reversal of 404476 is 674404.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 404476.

It is a congruent number.

It is an unprimeable number.

404476 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50556 + ... + 50563.

2⁴⁰⁴⁴⁷⁶ is an apocalyptic number.

It is an amenable number.

404476 is a deficient number, since it is larger than the sum of its proper divisors (303364).

404476 is a wasteful number, since it uses less digits than its factorization.

404476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101123 (or 101121 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 404476 is about 635.9842765352. The cubic root of 404476 is about 73.9544399370.

The spelling of 404476 in words is "four hundred four thousand, four hundred seventy-six".