409358 has 4 divisors (see below), whose sum is σ = 614040. Its totient is φ = 204678.

The previous prime is 409351. The next prime is 409369. The reversal of 409358 is 853904.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 409358.

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102338 + ... + 102341.

It is an arithmetic number, because the mean of its divisors is an integer number (153510).

2⁴⁰⁹³⁵⁸ is an apocalyptic number.

409358 is a deficient number, since it is larger than the sum of its proper divisors (204682).

409358 is a wasteful number, since it uses less digits than its factorization.

409358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204681.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 409358 is about 639.8109095663. The cubic root of 409358 is about 74.2507926166.

It can be divided in two parts, 409 and 358, that added together give a palindrome (767).

The spelling of 409358 in words is "four hundred nine thousand, three hundred fifty-eight".