409334 has 4 divisors (see below), whose sum is σ = 614004. Its totient is φ = 204666.

The previous prime is 409333. The next prime is 409337. The reversal of 409334 is 433904.

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

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 409334.

It is not an unprimeable number, because it can be changed into a prime (409333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102332 + ... + 102335.

It is an arithmetic number, because the mean of its divisors is an integer number (153501).

2⁴⁰⁹³³⁴ is an apocalyptic number.

409334 is a deficient number, since it is larger than the sum of its proper divisors (204670).

409334 is a wasteful number, since it uses less digits than its factorization.

409334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204669.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 409334 is about 639.7921537500. The cubic root of 409334 is about 74.2493415202.

The spelling of 409334 in words is "four hundred nine thousand, three hundred thirty-four".