409410 has 24 divisors (see below), whose sum is σ = 1064700. Its totient is φ = 109152.

The previous prime is 409397. The next prime is 409429. The reversal of 409410 is 14904.

409410 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 408321 + 1089 = 639^2 + 33^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

409410 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 11 ways as a sum of consecutive naturals, for example, 2185 + ... + 2364.

2⁴⁰⁹⁴¹⁰ is an apocalyptic number.

409410 is an abundant number, since it is smaller than the sum of its proper divisors (655290).

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

409410 is a wasteful number, since it uses less digits than its factorization.

409410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4562 (or 4559 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 409410 is about 639.8515452822. The cubic root of 409410 is about 74.2539364644.

The spelling of 409410 in words is "four hundred nine thousand, four hundred ten".