409359 has 4 divisors (see below), whose sum is σ = 545816. Its totient is φ = 272904.

The previous prime is 409351. The next prime is 409369. The reversal of 409359 is 953904.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 409359 - 2³ = 409351 is a prime.

It is a D-number.

It is a Duffinian number.

409359 is a lucky number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (409351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68224 + ... + 68229.

It is an arithmetic number, because the mean of its divisors is an integer number (136454).

2⁴⁰⁹³⁵⁹ is an apocalyptic number.

409359 is a deficient number, since it is larger than the sum of its proper divisors (136457).

409359 is a wasteful number, since it uses less digits than its factorization.

409359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136456.

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 409359 is about 639.8116910467. The cubic root of 409359 is about 74.2508530778.

The spelling of 409359 in words is "four hundred nine thousand, three hundred fifty-nine".