404367 has 4 divisors (see below), whose sum is σ = 539160. Its totient is φ = 269576.

The previous prime is 404357. The next prime is 404381. The reversal of 404367 is 763404.

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 404367 - 2¹⁸ = 142223 is a prime.

It is a D-number.

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 404367.

It is not an unprimeable number, because it can be changed into a prime (404357) 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 in 3 ways as a sum of consecutive naturals, for example, 67392 + ... + 67397.

It is an arithmetic number, because the mean of its divisors is an integer number (134790).

2⁴⁰⁴³⁶⁷ is an apocalyptic number.

404367 is a deficient number, since it is larger than the sum of its proper divisors (134793).

404367 is a wasteful number, since it uses less digits than its factorization.

404367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134792.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 404367 is about 635.8985768187. The cubic root of 404367 is about 73.9477961492.

The spelling of 404367 in words is "four hundred four thousand, three hundred sixty-seven".