404363 has 4 divisors (see below), whose sum is σ = 421968. Its totient is φ = 386760.

The previous prime is 404357. The next prime is 404381. The reversal of 404363 is 363404.

It is a happy number.

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 404363 - 2¹⁰ = 403339 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (404323) 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, 8768 + ... + 8813.

It is an arithmetic number, because the mean of its divisors is an integer number (105492).

2⁴⁰⁴³⁶³ is an apocalyptic number.

404363 is a deficient number, since it is larger than the sum of its proper divisors (17605).

404363 is a wasteful number, since it uses less digits than its factorization.

404363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17604.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 404363 is about 635.8954316552. The cubic root of 404363 is about 73.9475523177.

Adding to 404363 its reverse (363404), we get a palindrome (767767).

It can be divided in two parts, 404 and 363, that added together give a palindrome (767).

The spelling of 404363 in words is "four hundred four thousand, three hundred sixty-three".