404373 has 8 divisors (see below), whose sum is σ = 553888. Its totient is φ = 262224.

The previous prime is 404357. The next prime is 404381. The reversal of 404373 is 373404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 404373 - 2⁴ = 404357 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1711 + ... + 1932.

It is an arithmetic number, because the mean of its divisors is an integer number (69236).

2⁴⁰⁴³⁷³ is an apocalyptic number.

It is an amenable number.

404373 is a deficient number, since it is larger than the sum of its proper divisors (149515).

404373 is a wasteful number, since it uses less digits than its factorization.

404373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3683.

The product of its (nonzero) digits is 1008, while the sum is 21.

The square root of 404373 is about 635.9032945346. The cubic root of 404373 is about 73.9481618933.

Adding to 404373 its reverse (373404), we get a palindrome (777777).

It can be divided in two parts, 404 and 373, that added together give a palindrome (777).

The spelling of 404373 in words is "four hundred four thousand, three hundred seventy-three", and thus it is an iban number.