404359 has 4 divisors (see below), whose sum is σ = 406080. Its totient is φ = 402640.

The previous prime is 404357. The next prime is 404381. The reversal of 404359 is 953404.

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

It is a cyclic number.

It is not a de Polignac number, because 404359 - 2¹ = 404357 is a prime.

It is a Duffinian number.

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404357) 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, 439 + ... + 1000.

It is an arithmetic number, because the mean of its divisors is an integer number (101520).

2⁴⁰⁴³⁵⁹ is an apocalyptic number.

404359 is a deficient number, since it is larger than the sum of its proper divisors (1721).

404359 is a wasteful number, since it uses less digits than its factorization.

404359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1720.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 404359 is about 635.8922864763. The cubic root of 404359 is about 73.9473084847.

The spelling of 404359 in words is "four hundred four thousand, three hundred fifty-nine".