404505343 has 8 divisors (see below), whose sum is σ = 451541376. Its totient is φ = 359179800.

The previous prime is 404505341. The next prime is 404505443. The reversal of 404505343 is 343505404.

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

It is a cyclic number.

It is not a de Polignac number, because 404505343 - 2¹ = 404505341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404505341) 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, 427123 + ... + 428068.

It is an arithmetic number, because the mean of its divisors is an integer number (56442672).

Almost surely, 2^404505343 is an apocalyptic number.

404505343 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

404505343 is a deficient number, since it is larger than the sum of its proper divisors (47036033).

404505343 is a wasteful number, since it uses less digits than its factorization.

404505343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855245.

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 404505343 is about 20112.3181906015. The cubic root of 404505343 is about 739.5622825295.

The spelling of 404505343 in words is "four hundred four million, five hundred five thousand, three hundred forty-three".