409476 has 12 divisors (see below), whose sum is σ = 955472. Its totient is φ = 136488.

The previous prime is 409471. The next prime is 409477. The reversal of 409476 is 674904.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (409471) by changing a digit.

409476 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 in 3 ways as a sum of consecutive naturals, for example, 17050 + ... + 17073.

2⁴⁰⁹⁴⁷⁶ is an apocalyptic number.

It is an amenable number.

409476 is an abundant number, since it is smaller than the sum of its proper divisors (545996).

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

409476 is a wasteful number, since it uses less digits than its factorization.

409476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34130 (or 34128 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 409476 is about 639.9031176670. The cubic root of 409476 is about 74.2579263495.

The spelling of 409476 in words is "four hundred nine thousand, four hundred seventy-six".