404361 has 12 divisors (see below), whose sum is σ = 589680. Its totient is φ = 267000.

The previous prime is 404357. The next prime is 404381. The reversal of 404361 is 163404.

It is not a de Polignac number, because 404361 - 2² = 404357 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 404361.

It is not an unprimeable number, because it can be changed into a prime (404321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1486 + ... + 1736.

It is an arithmetic number, because the mean of its divisors is an integer number (49140).

2⁴⁰⁴³⁶¹ is an apocalyptic number.

It is an amenable number.

404361 is a deficient number, since it is larger than the sum of its proper divisors (185319).

404361 is a wasteful number, since it uses less digits than its factorization.

404361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436 (or 433 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 404361 is about 635.8938590677. The cubic root of 404361 is about 73.9474304014.

Adding to 404361 its reverse (163404), we get a palindrome (567765).

The spelling of 404361 in words is "four hundred four thousand, three hundred sixty-one".